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TSZ22111・14・001
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Power Management Integrated Circuit
BD2610GW
● General Description
BD2610GW is a Power Management Integrated Circuit
(PMIC) designed for “ Crystal Cove” . It comprises a part of
a platform named “ Bay Trail” to minimize the system
board-area.
● Features
Voltage Rails
■ 6 buck regulators
VCC: Initial 1.0V, I
OMAX
= 8A
IMVP7 SVID compliant, on-the –fly variable
voltage, 10mV/ step
VNN: Initial 1.0V, I
OMAX
= 8A
IMVP7 SVID compliant, on-the –fly variable
voltage, 10mV/ step
V1P0A: 1.0V, I
OMAX
= 1.9A
Fixed output voltage
V1P05S: 1.05V, I
OMAX
= 900mA
Fixed output voltage
V1P8A: 1.8V, I
OMAX
= 1.627A
Fixed output voltage
VDDQ: 1.24V, I
OMAX
= 2.8A
Fixed output voltage
■ 2 buck-boost regulators
V2P85S: 2.85V, I
OMAX
= 550mA
Fixed output voltage
V3P3A: 3.3V, I
OMAX
= 1569mA
Fixed output voltage
■ 1 boost regulator
V5P0S: 5.0V, I
OMAX
= 955mA
Fixed output voltage
■ 5 LDO regulators
VDDQ_VTT: VDDQ/2, I
= 325mA Fixed
OMAX
output voltage
V1P2A: 1.2V, I
OMAX
= 30mA
Fixed output voltage
VREFDQ0: 0.6V (initial value), I
OMAX
= 10mA
5bit VID, 20mV/ step
VREFDQ1: 0.6V (initial value), I
OMAX
= 10mA
5bit VID, 20mV/ step
VREFT/VREFB: 2.0V, I
OMAX
= 1mA
Fixed output voltage
■ BOS (Best Of Supply) / Power Mux Switch
VUSBPHY (V3P3A): 630mΩ (Max.)
VUSBPHY (VSYS): 450mΩ (Max.)
VSDIO (V3P3A): 280mΩ (Max.)
VSDIO (V1P8A): 70mΩ (Max.)
■ General Switch
V1P2S: 480mΩ (Max.)
V1P2SX: 110mΩ (Max.)
V1P8S: 210mΩ (Max.)
V1P8SX: 115mΩ (Max.)
V2P85SX: 190mΩ (Max.)
VHDMI: 590mΩ (Max.)
VSYS_S: 590mΩ (Max.)
Serial Interface
■ I2C interface provides access to configuration
registers.
■ SVID is Intel’s proprietary interface, which enables
the BD2610GW to control regulators for VCC and
VNN.
Burst Control
■ Burst Control Unit supervises the VSYS voltage.
Analog & Digital Battery
■ Communication and battery size reading
GPIO
■ Supports 1.8V CMOS-mode and
Open-drain-mode ( tolerant up to VSYS+ 0.3V)
■ Supports 3.3V CMOS-mode and 3.3V+0.3V
tolerant (Open-drain capable)
GPADC unit
General Purpose ADC for temperature/ voltage/
current measurements. Voltage measurement
accuracy: ±16LSB
Current measurement accuracy: ±10%
Die Temperature measurement accuracy: ±10°C
Temperature monitoring subsystem
■ Continually monitors up to 2 battery thermistors and
up to 3 system-thermistors
○ Product structure: Silicon monolithic integrated circuit ○ This product is not designed protection against radioactive rays
.
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● Contents
1 Introduction ................................................................................................................................................................................ 7
1-1 Typical Application Circuit ................................................................................................................................................. 7
1-2 Simplified Block Diagram ................................................................................................................................................. 10
1-3 Recommended Component PCB Layout ........................................................................................................................ 11
1-5 Package Dimension (corresponded with rev0.98; 2.4 Package ) .................................................................................. 14
1-5-1 Thermal Derating Curve ............................................................................................................................................. 14
1-6 Ball Configuration ............................................................................................................................................................. 15
1-7 Ball List (corresponded with rev0.98; 2.3 Pin List) ........................................................................................................ 16
2 Electrical Characteristics ........................................................................................................................................................ 28
2-1 Absolute Maximum Ratings (corresponded with rev0.98; 2.5.1 Operational Ratings)................................................ 28
2-2 Operating Ratings (corresponded with rev0.98; 3.2 System Power Map) .................................................................... 31
2-3 Voltage Rails Description ................................................................................................................................................. 32
2-3-1 Voltage Rails - Maximum current and Protection ................................................................ ................................ .... 34
2-4 Current Consumption ....................................................................................................................................................... 36
2-5 Details of Analog Electrical Characteristics ................................................................................................................... 38
2-5-1 VCC (corresponded with_rev0.98; 3.5.1 VCC ) ........................................................................................................ 38
2-5-1-1 VCC Block Diagram (corresponded with_rev0.98; 3.5.1.2 VCC Block Diagram ) ........................................... 38
2-5-1-2 VCC Electrical Characteristics ........................................................................................................................... 39
2-5-1-3 VCC Typical Performance Curve ........................................................................................................................ 40
2-5-2 VNN (corresponded with_rev0.98; 3.5.2 VNN ) ........................................................................................................ 44
2-5-2-1 VNN Block Diagram (corresponded with_rev0.98; 3.5.2.2 VNN Block Diagram ) ........................................... 44
2-5-2-2 VNN Electrical Characteristics ........................................................................................................................... 45
2-5-2-3 VNN Typical Performance Curve ........................................................................................................................ 46
2-5-3 V1P0A (with V1P0S and V1P0SX) (corresponded with_rev0.98; 3.5.3 V1P0A ) ..................................................... 50
2-5-3-1 V1P0A, V1P0S, and V1P0SX Block Diagram (corresponded with_rev0.98; 3.5.3.3 V1P0A Block Diagram )50
2-5-3-2 V1P0A, V1P0S, and V1P0SX Electrical Characteristics ................................................................................... 51
2-5-3-3 V1P0A Typical Performance Curve .................................................................................................................... 52
2-5-4 V1P05S (corresponded with_rev0.98; 3.5.4 V1P05S ) ............................................................................................. 54
2-5-4-1 V1P05S Block Diagram (corresponded with_rev0.98; 3.5.4.3 V1P05S Block Diagram )................................ 54
2-5-4-2 V1P05S Electrical Characteristics ...................................................................................................................... 55
2-5-4-3 V1P05S Typical Performance Curve .................................................................................................................. 56
2-5-5 V1P8A (with V1P8U, V1P8S, and V1P8SX) (corresponded with_rev0.98; 3.5.5 V1P8A ) ...................................... 58
2-5-5-1 V1P8A, V1P8U, V1P8S, and V1P8SX Block Diagram (corresponded with_rev0.98; 3.5.5.3 V1P8A Block
Diagram ) .......................................................................................................................................................................... 58
2-5-5-2 V1P8A, V1P8U, V1P8S, and V1P8SX Electrical Characteristics ...................................................................... 59
2-5-5-3 V1P8A Typical Performance Curve .................................................................................................................... 60
2-5-6 VDDQ (with V1P2S and V1P2SX) (corresponded with_rev0.98; 3.5.6 VDDQ ) ...................................................... 62
2-5-6-1 VDDQ, V1P2S, and V1P2SX Block Diagram (corresponded with_rev0.98; 3.5.6.3 VDDQ Block Diagram) .. 62
2-5-6-2 VDDQ, V1P2S, and V1P2SX Electrical Characteristics .................................................................................... 63
2-5-6-3 VDDQ Typical Performance Curve ..................................................................................................................... 64
2-5-7 V2P85S (with V2P85SX) (corresponded with_rev0.98; 3.5.11 V2P85S) ................................................................. 67
2-5-7-1 V2P85S and V2P85SX Block Diagram (corresponded with_rev0.98; 3.5.11.3 V2P85S Block Diagram) ....... 67
2-5-7-2 V2P85S and V2P85SX Electrical Characteristics .............................................................................................. 68
2-5-7-3 V2P85S Typical Performance Curve .................................................................................................................. 69
2-5-8 V3P3A (with Switches) (corresponded with_rev0.98; 3.5.12 V3P3A) ..................................................................... 71
2-5-8-1 V3P3A, V3P3U, V3P3S, VUSBPHY, and VSDIO Bock Diagram (corresponded with_rev0.98; 3.5.12.3 V3P3A
Block Diagram) ................................................................................................................................................................. 71
2-5-8-2 V3P3A, V3P3U, V3P3S, VUSBPHY, and VSDIO Electrical Characteristics ...................................................... 72
2-5-8-3 V3P3A Typical Performance Curve .................................................................................................................... 73
2-5-9 V5P0S (with VHOST, VBUS, and VHDMI) (corresponded with_rev0.98; 3.5.13 V5P0S) ........................................ 76
2-5-9-1 V5P0S, VHOST, VBUS, and VHDMI Block Diagram (corresponded with_rev0.98; 3.5.13.3 V5P0S Block
Diagram) ........................................................................................................................................................................... 76
2-5-9-2 V5P0S, VHOST, VBUS, and VHDMI Electrical Characteristics ......................................................................... 78
2-5-9-3 V5P0S Typical Performance Curve .................................................................................................................... 79
2-5-10 VDDQ_VTT (corresponded with_rev0.98; 3.5.3.7 VDDQ_VTT) ............................................................................. 81
2-5-10-1 VDDQ_VTT Block Diagram (corresponded with_rev0.98; 3.5.3.3 V1P0A Block Diagram) .......................... 81
2-5-10-2 VDDQ_VTT Electrical Characteristics .............................................................................................................. 81
2-5-10-3 VDDQ_VTT Typical Performance Curve .......................................................................................................... 82
2-5-11 V1P2A (corresponded with_rev0.98; 3.5.5.8 V1P2A) ............................................................................................. 83
2-5-11-1 V1P2A Block Diagram (corresponded with_rev0.98; 3.5.5.3 V1P8A Block Diagram ) .................................. 83
2-5-11-2 V1P2A Electrical Characteristics ................................................................................................ ...................... 83
2-5-11-3 V1P2A Typical Performance Curve .................................................................................................................. 84
2-5-12 VREFDQ0 / VREFDQ1 (corresponded with_rev0.98; 3.5.5.9 VREFDQ0 / 3.5.5.10 VREFDQ1 ) ........................... 85
2-5-12-1 VREFDQ Block Diagram (corresponded with_rev0.98; 3.5.5.3 V1P8A Block Diagram) ............................... 85
2-5-12-2 VREFDQ Electrical Characteristics .................................................................................................................. 86
2-5-12-3 VREFDQ Typical Performance Curve ............................................................................................................... 87
2-5-13 VREFT/VREFB (corresponded with_rev0.98; 3.5.7 VREF) .................................................................................... 88
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2-5-13-1 VREFT/VREFB Block Diagram .......................................................................................................................... 88
2-5-13-2 VREFT/VREFB Electrical Characteristics (corresponded with_rev0.98; 3.5.7 VREF) .................................. 88
2-5-14 VSYS Switches (corresponded with_rev0.98; 3.5.8 VSUS_U, 3.5.9 VSYS_SX, 3.5.10 VSYS_S) ........................ 89
2-5-14-1 VSYS Switches Block Diagram ........................................................................................................................ 89
2-5-14-2 VSYS Switches Electrical Characteristics ....................................................................................................... 90
2-5-14-3 VSYS Switches Control Registers ................................................................................................................... 91
2-5-15 VREF25 ...................................................................................................................................................................... 93
2-5-15-1 Block Diagram ................................................................................................................................................... 93
2-5-15-2 Electrical Characteristics .................................................................................................................................. 93
2-5-16 Back-up Supply Charging (corresponded with_rev0.98; 4.8.1 Back-up Supply Charging) ............................... 94
2-5-16-1 BKUPCHG Block Diagram ................................................................................................................................ 94
2-5-16-2 BKUPCHG Electrical Characteristics ............................................................................................................... 94
2-5-17 GPADC (corresponded with_rev0.98; 4.7 ADC) ................................................................................................ ..... 95
2-5-17-1 GPADC Block Diagram ...................................................................................................................................... 96
2-5-17-2 GPADC Electrical Characteristics .................................................................................................................... 97
2-5-17-3 GPADC Typical Performance Curve ................................ ................................................................................. 98
2-5-17-3-1 Die Temperature .......................................................................................................................................... 99
2-5-17-3-2 Battery and System Temperature ............................................................................................................ 100
2-5-17-3-3 VR Current Monitor (corresponded with_rev0.98; 3.5.15 Current Monitor) ......................................... 101
2-5-18 SVID Interface (corresponded with_rev0.98; 3.4.1 SVID) .................................................................................... 104
2-5-18-1 SVID Block Diagram ................................................................................................ ................................ ........ 104
2-5-18-2 SVID Electrical Characteristics ...................................................................................................................... 105
2-5-18-3 Data Sampling and Timing .............................................................................................................................. 106
3 Control of Voltage Rails......................................................................................................................................................... 107
3-1 SVID I/F (corresponded with_rev0.98; 3.4.1 SVID) ....................................................................................................... 107
3-1-1 SVID Command Set (corresponded with_rev0.98; 3.4.1.4 SVID Command Set) ................................................. 107
3-1-2 SVID Register Set (corresponded with_rev0.98; 3.4.1.5 SVID Register Set) ....................................................... 108
3-1-3 VID DAC Table for VCC & VNN (corresponded with_rev0.98; 3.4.6 VID DAC Table for VCC & VNN) ................ 111
3-2 Low Power State Control Signals .................................................................................................................................. 113
3-3 VCC Control (corresponded with_rev0.98; 3.5.1 VCC) ................................................................................................ 113
3-3-1 VCC Power States .................................................................................................................................................... 113
3-3-1-1 PS0 – Active State ............................................................................................................................................. 114
3-3-1-2 PS1 – NA............................................................................................................................................................. 115
3-3-1-3 PS2 – C6 at S0idle ............................................................................................................................................. 115
3-3-1-4 PS3 – C6 at S0IX ................................................................................................................................................ 115
3-3-2 VCC Register ............................................................................................................................................................ 115
3-4 VNN Control (corresponded with_rev0.98; 3.5.2 VNN) ................................................................................................ 117
3-4-1 VNN Power States .................................................................................................................................................... 117
3-4-1-1 Active State (S0 State) ....................................................................................................................................... 118
3-4-1-2 S0IX State ........................................................................................................................................................... 118
3-4-2 VNN Register ............................................................................................................................................................ 118
3-5 V1P0A (corresponded with_rev0.98; 3.5.3 V1P0A) ....................................................................................................... 119
3-5-1 V1P0A Power States ................................................................................................................................................. 119
3-5-1-1 Active State (S0 State) ....................................................................................................................................... 119
3-5-1-2 S0IX State ........................................................................................................................................................... 119
3-5-1-3 S3 & S4 State...................................................................................................................................................... 119
3-5-2 V1P0A Register ......................................................................................................................................................... 119
3-5-2-1 V1P0S Register (corresponded with_rev0.98; 3.5.3.5 V1P0S) ....................................................................... 120
3-5-2-2 V1P0SX Register (corresponded with_rev0.98; 3.5.3.6 V1P0SX) .................................................................. 120
3-6 V1P05S (corresponded with_rev0.98; 3.5.4 V1P05S) ................................................................................................... 121
3-6-1 V1P05S Power States ............................................................................................................................................... 121
3-6-1-1 Active State (S0 State) ....................................................................................................................................... 121
3-6-1-2 S0IX State ........................................................................................................................................................... 121
3-6-2 V1P05S Register ....................................................................................................................................................... 121
3-7 V1P8A (corresponded with_rev0.98; 3.5.5 V1P8A) ....................................................................................................... 122
3-7-1 V1P8A Power States ................................................................................................................................................. 122
3-7-1-1 Active State (S0 State) ....................................................................................................................................... 122
3-7-1-2 S0IX State ........................................................................................................................................................... 122
3-7-1-3 S3 & S4 State...................................................................................................................................................... 122
3-7-2 V1P8A Register ......................................................................................................................................................... 122
3-7-2-1 V1P8U Register (corresponded with_rev0.98; 3.5.5.5 V1P8U) ....................................................................... 123
3-7-2-2 V1P8S Register (corresponded with_rev0.98; 3.5.5.6 V1P8S) ....................................................................... 123
3-7-2-3 V1P8SX Register (corresponded with_rev0.98; 3.5.5.7 V1P8SX) .................................................................. 124
3-8 VDDQ (corresponded with_rev0.98; 3.5.6 VDDQ)......................................................................................................... 125
3-8-1 VDDQ Power States .................................................................................................................................................. 125
3-8-1-1 Active State (S0 State) ....................................................................................................................................... 125
3-8-1-2 S0IX State ........................................................................................................................................................... 125
3-8-1-3 S3 State .............................................................................................................................................................. 125
3-8-2 VDDQ Register.......................................................................................................................................................... 125
3-8-2-1 V1P2S Register (corresponded with_rev0.98; 3.5.6.5 V1P2S) ....................................................................... 126
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3-8-2-2 V1P2SX Register (corresponded with_rev0.98; 3.5.6.6 V1P2SX) .................................................................. 127
3-9 V2P85S ................................................................................................ ................................ ............................................. 128
3-9-1 V2P85S Register (corresponded with_rev0.98; 3.5.11 V2P85S) ........................................................................... 128
3-9-1-1 V2P85SX Register (corresponded with_rev0.98; 3.5.11.4 V2P85SX) ............................................................. 129
3-10 V3P3A (corresponded with_rev0.98; 3.5.12 V3P3A) ................................................................................................... 130
3-10-1 V3P3A Register ....................................................................................................................................................... 130
3-10-1-1 V3P3U Register (corresponded with_rev0.98; 3.5.12.4 V3P3U) ................................................................... 131
3-10-1-2 V3P3S Register (corresponded with_rev0.98; 3.5.12.5 V3P3S) ................................................................... 131
3-10-1-3 VUSBPHY Control (corresponded with_rev0.98; 3.5.12.6 VUSBPHY)......................................................... 132
3-10-1-4 VSDIO Register (corresponded with_rev0.98; 3.5.12.7 VSDIO) ................................................................... 132
3-11 V5P0S (corresponded with_rev0.98; 3.5.13 V5P0S) ................................................................................................... 133
3-11-1 V5P0S Register ....................................................................................................................................................... 133
3-11-1-1 VHOST Register (corresponded with_rev0.98; 3.5.13.4 VHOST) ................................................................. 134
3-11-1-2 VBUS Control (corresponded with_rev0.98; 3.5.13.5 VBUS) ....................................................................... 135
3-11-1-3 VHDMI Control (corresponded with_rev0.98; 3.5.13.6 VHDMI) .................................................................... 136
3-12 VDDQ_VTT (corresponded with_rev0.98; 3.5.3.7 VDDQ_VTT) .................................................................................. 137
3-12-1 VDDQ_VTT Register ................................................................ ............................................................................... 137
3-13 VREFDQ0 / VREFDQ1 (corresponded with_rev0.98; 3.5.5.9 VREFDQ0 / 3.5.5.10 VREFDQ1) ................................. 138
3-13-1 Register ................................................................................................................................................................... 138
4 Interfaces and Subsystems .................................................................................................................................................. 140
4-1 Battery Subsystem (corresponded with_rev0.98; 4.1 Battery Subsystem) ............................................................... 140
4-1-1 Block diagram........................................................................................................................................................... 140
4-1-2 Battery Presence Detection (corresponded with_rev0.98; 4.1.2.1 Battery Presence Detection)....................... 141
4-1-2-1 Battery Presence Detection Electrical Characteristics .................................................................................. 141
4-1-3 Battery Voltage Monitor (corresponded with_rev0.98; 4,1,1 Features of Battery Subsystem) .......................... 141
4-1-4 BATID(BSI) Sensing (corresponded with_rev0.98; 4,1,2.2 BSI Sensing) ............................................................. 141
4-1-5 Digital Battery Communication (corresponded with_rev0.98; 4,1,2.3 Digital Battery Communication) ........... 141
4-1-5-1 Digital Battery Communication Electrical Characteristics ............................................................................. 142
4-1-6 Battery Temperature Monitor (corresponded with_rev0.98; 4,1,1 Features of Battery Subsystem) ................. 142
4-2 Back-up Battery Management (corresponded with_rev0.98; 4,8 Back-up Battery Management) ............................ 143
4-2-1 Block diagram........................................................................................................................................................... 143
4-2-2 Register ..................................................................................................................................................................... 144
4-2-3 External application circuit...................................................................................................................................... 144
4-3 I/O Characteristics (corresponded with_rev0.98; 4,2 I/O Requirements) ................................................................... 145
4-3-1 Block diagram........................................................................................................................................................... 145
4-3-2 I2C (Slave) (corresponded with_rev0.98; 4,3 SOC I2C (Slave)) ............................................................................ 146
4-3-2-1 I2C (Slave) Block Diagram ................................................................................................................................ 146
4-3-2-2 I2C (Slave) Electrical Characteristics .............................................................................................................. 147
4-3-2-3 I2C (Slave) Protocol ........................................................................................................................................... 149
4-3-2-4 Register .............................................................................................................................................................. 150
4-3-3 I2C (Master for Debugging) (corresponded with_rev0.98; 4,4 I2C (Master for Debugging)) .............................. 151
4-3-3-1 I2C (Master) Block Diagram .............................................................................................................................. 151
4-3-3-2 I2C (Master) Electrical Characteristics ............................................................................................................ 151
4-3-4 Sideband / SOC Control Signals (corresponded with_rev0.98; 4,6 Sideband / SOC Control Signals) ............. 153
4-3-4-1 Sideband / SOC Control Signals Block Diagram ............................................................................................ 153
4-3-4-2 Sideband / SOC Control Signals Electrical Characteristics........................................................................... 154
4-3-4-3 Pin Description .................................................................................................................................................. 155
4-3-4-3-1 RSMRST_B .................................................................................................................................................. 155
4-3-4-3-2 DRAMPWROK ............................................................................................................................................. 155
4-3-4-3-3 SLP_S0IX_B ................................................................................................................................................ 155
4-3-4-3-4 SLP_S3_B ................................................................................................ ................................ .................... 155
4-3-4-3-5 SLP_S4_B ................................................................................................ ................................ .................... 155
4-3-4-3-6 VCCAPWROK .............................................................................................................................................. 155
4-3-4-3-7 COREPWROK .............................................................................................................................................. 155
4-3-4-3-8 PLTRST_B ................................................................................................................................................... 156
4-3-4-3-9 SUSPWRDNACK ......................................................................................................................................... 156
4-3-4-3-10 ACPRESENT .............................................................................................................................................. 156
4-3-4-3-11 BATLOW_B ................................................................................................................................................ 156
4-3-4-3-12 IRQ ............................................................................................................................................................. 156
4-3-4-3-13 THERMTRIP_B .......................................................................................................................................... 156
4-3-4-3-14 PROCHOT_B ............................................................................................................................................. 156
4-3-4-3-15 SDMMC3_1P8_EN ..................................................................................................................................... 156
4-3-4-3-16 SDMMC3_PWR_EN_B .............................................................................................................................. 157
4-3-4-3-17 Power Button and Utility Button .............................................................................................................. 158
4-3-4-3-18 PWRBTNIN_B and PWRBTN_B ............................................................................................................... 159
4-3-4-3-19 Forcing a Cold Off..................................................................................................................................... 160
4-3-4-3-20 UIBTN_B .................................................................................................................................................... 161
4-3-4-3-21 SDWN_B .................................................................................................................................................... 161
4-3-4-4 Configuration Registers .................................................................................................................................... 161
4-3-5 GPIO (corresponded with_rev0.98; 4,9 GPIO)........................................................................................................ 164
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4-3-5-1 GPIO Block Diagram ......................................................................................................................................... 165
4-3-5-2 GPIO Electrical Characteristics ........................................................................................................................ 166
4-3-6 PWM (corresponded with_rev0.98; 4,9.4 PWM) ..................................................................................................... 167
4-3-6-1 PWM Block Diagram .......................................................................................................................................... 167
4-3-6-2 PWM Description ............................................................................................................................................... 167
4-3-6-3 PWM Electrical Characteristics ........................................................................................................................ 168
4-3-6-4 PWM Control Register ....................................................................................................................................... 168
4-3-7 Display Panel Control (corresponded with_rev0.98; 4,9.5 Display Panel Control) ............................................. 170
4-3-7-1 Display Panel Control Block Diagram ............................................................................................................. 170
4-3-8 External Charger Control ......................................................................................................................................... 172
4-3-8-1 External Charger Control Block Diagram ........................................................................................................ 172
4-3-8-2 External Charger Control Electrical Characteristics ...................................................................................... 173
5 Control and Monitoring ......................................................................................................................................................... 174
5-1 Non – Volatile Memory (NVM)......................................................................................................................................... 174
5-1-1 Initial load Sub-system ............................................................................................................................................ 174
5-1-1-1 Execution ........................................................................................................................................................... 174
5-1-1-1-1 Execution ........................................................................................................................................................ 174
5-1-1-2 Initial Load Instruction Memory ....................................................................................................................... 175
5-1-1-3 External I2C-EEPROM Access Registers ........................................................................................................ 176
5-1-1-3-1 External I2C-EEPROM access sequence .................................................................................................. 178
5-1-1-4 Initial Load Sequence ........................................................................................................................................ 179
5-1-1-5 Initial Load Control Registers ........................................................................................................................... 180
5-1-1-6 Instruction Set ................................................................................................................................................... 181
5-1-1-6-1 Type 1 Instruction ....................................................................................................................................... 181
5-1-1-6-2 Type 2 Instruction ....................................................................................................................................... 181
5-1-1-6-3 Type 3 Instruction ....................................................................................................................................... 181
5-1-1-6-4 Type 0 Instruction ....................................................................................................................................... 181
5-1-1-6-5 Code Set ...................................................................................................................................................... 182
5-1-1-7 Down load flow .................................................................................................................................................. 183
5-1-1-8 Download program Format ............................................................................................................................... 184
5-1-1-9 CRC16 ................................................................................................................................................................. 184
5-2 Task List Processor ........................................................................................................................................................ 185
5-2-1 Execution .................................................................................................................................................................. 185
5-2-2 TLP Instruction Memory (TLP IM) ........................................................................................................................... 185
5-2-2-1 TLP Instruction Memory Access Registers ..................................................................................................... 186
5-2-2-2 TLP Instruction Memory Boundary Registers ................................................................................................. 187
5-2-3 Instruction Set .......................................................................................................................................................... 190
5-2-3-1 TLP: Power Sequencing.................................................................................................................................... 190
5-2-3-1-1 VR_ON, VR_OFF ......................................................................................................................................... 191
5-2-3-1-2 IO_CTRL ...................................................................................................................................................... 191
5-2-3-1-3 NOP .............................................................................................................................................................. 192
5-2-3-1-4 END .............................................................................................................................................................. 192
5-3 Input Power Source Detection ....................................................................................................................................... 193
5-3-1 Valid Battery Voltage Detection Thresholds .......................................................................................................... 197
5-3-2 System Voltage (VSYS) Detection Threshold ........................................................................................................ 200
5-3-3 Battery Removal Detection ...................................................................................................................................... 200
5-3-4 USB Adapter (VBUS) Detection Threshold ............................................................................................................ 201
5-3-5 AC/DC Adapter (VDCIN) Detection Threshold ........................................................................................................ 202
5-3-5-1 Power Source Detect Configuration Register ................................................................................................. 203
5-3-6 External Charger Control Signals ........................................................................................................................... 203
5-4 Power States .................................................................................................................................................................... 205
5-4-1 G3 State ..................................................................................................................................................................... 207
5-4-2 SOC G3 State ............................................................................................................................................................ 207
5-4-3 SOC S0 State ............................................................................................................................................................ 208
5-4-4 S0IX State .................................................................................................................................................................. 208
5-4-5 SOC S3 State ............................................................................................................................................................ 210
5-4-6 SOC S4 State ............................................................................................................................................................ 211
5-5 Power State Transitions .................................................................................................................................................. 212
5-5-1 Cold Boot .................................................................................................................................................................. 213
5-5-2 Warm Reset ............................................................................................................................................................... 218
5-5-3 Enter SOC S0IX ......................................................................................................................................................... 218
5-5-4 Exit SOC S0IX ........................................................................................................................................................... 221
5-5-5 Enter SOC S3 ............................................................................................................................................................ 224
5-5-6 Exit SOC S3............................................................................................................................................................... 226
5-5-7 Enter SOC S4 ............................................................................................................................................................ 229
5-5-8 Exit SOC S4............................................................................................................................................................... 232
5-5-9 Cold Off ..................................................................................................................................................................... 234
5-5-10 Modem Reset .......................................................................................................................................................... 242
5-6 PMIC Control Events and Indicators ............................................................................................................................. 244
5-6-1 PMIC Resets .............................................................................................................................................................. 244
5/305
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
5-6-2 MODEMCTRL ............................................................................................................................................................ 245
5-6-3 Wake Events ............................................................................................................................................................. 246
5-6-4 PMIC Catastrophic and Critical Events .................................................................................................................. 247
5-6-5 Reset Source Indicators .......................................................................................................................................... 248
5-6-6 Wake Source Indicators ........................................................................................................................................... 249
5-7 IRQ.................................................................................................................................................................................... 250
5-7-1 Overview ................................................................................................................................................................... 250
5-7-2 Interrupt Descriptions .............................................................................................................................................. 250
5-7-3 First-Level Interrupts (IRQLVL1) ............................................................................................................................. 251
5-7-4 Second-Level Interrupts .......................................................................................................................................... 252
5-8 Applications of General Purpose ADC .......................................................................................................................... 255
5-8-1 GPADC Manual Conversion Requests .................................................................................................................... 256
5-8-2 VR CURRENT Monitoring ........................................................................................................................................ 260
5-8-2-1 VR CURRENT Monitoring Specification .......................................................................................................... 261
5-8-3 Thermal Monitoring .................................................................................................................................................. 263
5-8-3-1 Thermal Sensor (Thermistor) Configuration ................................................................................................... 264
5-8-3-2 Thermal Measurement Results and Alerts ...................................................................................................... 264
5-8-3-3 Critical Thermal Events ..................................................................................................................................... 273
5-9 General Purpose I/O ........................................................................................................................................................ 277
5-9-1 Control Registers ..................................................................................................................................................... 277
5-9-2 Initial Value of GPIO Registers ................................................................................................................................ 278
5-9-3 GPIO IRQ Registers .................................................................................................................................................. 278
5-10 Burst Control Unit ......................................................................................................................................................... 281
5-10-1 BCU Block Diagram ............................................................................................................................................... 281
5-10-2 BCU VSYS Input Trip Points ................................................................................................................................ .. 282
5-10-2-1 BCU VSYS Trip Point Thresholds .................................................................................................................. 282
5-10-2-2 VSYS Waveform Example with Zones ........................................................................................................... 284
5-10-2-3 BCU VSYS Trip Point Registers ..................................................................................................................... 285
5-10-3 BCU Output Control Signals ................................................................................................................................. 287
5-10-3-1 BCU Output Control Logic Diagrams ............................................................................................................ 288
5-10-3-2 BCU Output Control Signal Behavior Registers ........................................................................................... 289
5-10-4 BCU Interrupts and Status Flags .......................................................................................................................... 290
5-10-4-1 BCU Interrupt Logic and Behavior ................................................................................................................. 291
5-10-4-2 BCU Interrupt Registers .................................................................................................................................. 291
5-10-4-3 BCU Status Flag Registers ............................................................................................................................. 292
5-11 Debug Ports ................................................................................................................................................................... 294
5-11-1 SVID Debug Bus ..................................................................................................................................................... 294
5-11-2 I2C Debug Bus ........................................................................................................................................................ 296
6 Register Map .......................................................................................................................................................................... 298
Notice ......................................................................................................................................................................................... 304
6/305
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
SPI
V2P85S
Buck-Boost
Converter
2.9V 550mA
VSYS
V2P85S
V3P3A
Buck-Boost
Converter
3.3V 1569mA
V5P0S
Boost
Converter
5.0V 955mA
PWM-
Pulse Width Modulated
Outputs
Power
Sequencer
I2C Interface
(Slave, Master)
System Control-
Reset, Power,
and
Control Signals
Buck Converters
Buck-Boost Converters
DIGITAL Interface
ADC / Power Interface
State
Machine
Registers
Multi-phase BuckConverters
BD2610GW
VDCIN
Power Source
Detection
GPIOHV-
High Voltage
General Purpose I/O
BCU-
Burst Control Unit
Output Signals
VSYS_SX_EN_B
VSYS_S
VSYS_U_EN_B
Power Switch
Control
Switch
VSYS2 Switch
VBUS
I2C_VIO
I2C_CLK
I2C_DATA
DEBUG_I2C_CLK
DEBUG_I2C_DATA
DEBUG_CS
SVID
(Slave)
SVID_CLK
SVID_DIO
DEBUG_SVID_CLK
DEBUG_SVID_DIO
SVID_ALERT_B
DEBUG_SVID_ALERT_B
PWRBTNIN_B
PWRBTN_B
SLP_S0IX_B
SLP_S3_B
SLP_S4_B
PLTRST_B
SUSPWRNACK
ULPI_VBUS_EN
THERMTRIP_B
BCUDISA
BCUDISB
BCUDISCRIT
PWM2
PWM1
PWM0
Display Panel
Control
BACKLIGHT_EN
PANEL_EN
ACPRESENT
BATLOW_B
SDWN_B
MODEM_OFF_B
COREPWROK
RSMRST_B
IRQ
PROCHOT_B
DRAMPWROK
VCCAPWROK
GPIO1VDD
GPIO1P0_UIBTN_B
GPIO1P1
GPIO1P2
GPIO1P3
GPIO1P4
GPIO1P5
GPIO1P6
GPIO1P7
GPIOLV-
LOW Voltage
General Purpose I/O
GPIO0VDD
GPIO0P0_BATIDIN
GPIO0P1_BATIDOUT
GPIO0P2
GPIO0P3
GPIO0P4
GPIO0P5
GPIO0P6
GPIO0P7
ADCVDD
SYSTHERM0
SYSTHERM1
SYSTHERM2
BPTHERM0
BPTHERM1
SDMMC3_1P8_EN
SDMMC3_PWR_EN_B
BATID
VREFT
VREFB
VBATSENSE
VSYS1
VSYS2
VBATBKUP
I2CM_CLK
I2CM_DATA
BACKUP
Registers
VSYS
Switch VSYS
MUX
Switch
V3P3A
VSYS2
VUSBPHY
V1P2S
Switch
VDDQ
V1P2SX_VIN
V1P2SX
Switch
VSYS_S
VSYS_U
VSYS_SX
VUSBPHY
V1P2S
V1P2SX
V1P8S
Switch
V1P8A
V1P8S_VIN
V1P8SX
Switch
V1P8S
V1P8SX
V2P85SX
Switch
V2P85SX_VIN
V2P85S
VSYS_SX_FB
VSYS_U_FB
V3P3U_EN_B
Switch V3P3A V3P3U
V3P3U_FB
V3P3S_EN_B
Switch V3P3A V3P3S
V3P3S_FB
VHOST_EN
Current Limit
Switch
V5P0S VHOST
VBUS_EN
Current Limit
Switch
V5P0S VBUS
VHDMI
VHDMI_VIN
V2P85SX
Current Limit
Switch
V5P0S
VHDMI
V1P8U_EN_B
Switch V1P8A V1P8U
V1P8U_FB
V1P0S_EN
V1P0SX_EN
Switch V1P0A
Switch V1P0A V1P0SX
V1P0S
V1P0S_FB
V1P0SX_FB
MUX
Switch
VSDIO
VSDIO
V1P8A
V3P3A
VSDIO_V1P8A_VIN
VSDIO_V3P3A_VIN
Power Switch & External Switch Control
V1P2A
Liner Voltage Regulator
1.2V 30mA
VDDQ_VTT
Liner Voltage Regulator
VDDQ/2 325mA
VREFDQ0
Liner Voltage Regulator
0.6V-1.22V 10mA
VDDQ_VTT_VIN
VDDQ_VTT
VDDQ_VTT_GND
V1P8S
V1P0A
VDDQ_VTT
VDDQ_VTT_FB
V1P8A
V3P3A
From Main Battery Pack
USB
V1P2A
V1P8S_VIN
VREF25_0
VREF25_1
VREF25_2
GND0
GND1
GND2
GND3
GND4
GND5
VLP
Liner Voltage Regulator
VREF25
RTC_POR
V2P85S_VIN
V2P85S_LX0
V2P85S_GND
V2P85S_FBP
V2P85S_LX1
V2P85S
FEED BACK
VNN_FBP
VNN
VNN
5Multi-Phase
Buck Converter
0.65V -1.2V
8A
VSYS
VNN_COMP
VSYS
VNN_GND4
VNN_LX4
VNN_VIN4
VNN_GND0
VNN_LX0
VNN_VIN0
GND SENSE
VCC_FBN
VCC
VCC
5Multi-Phase
Buck Converter
0.65V -1.2V
8A
VSYS
VCC_COMP
VSYS
VCC_GND4
VCC_LX4
VCC_VIN4
VCC_GND0
VCC_LX0
VCC_VIN0
FEED BACK
VCC_FBP
V1P0A
VSYS
V1P0A_GND0,1
V1P0A_LX0,1
V1P0A_VIN0,1
V1P0A_FBP
V1P05S
VSYS
V1P05S_GND
V1P05S_LX
V1P05S_VIN
V1P05S_FBP
V1P8A
VSYS
V1P8A_GND
V1P8A_LX
V1P8A_VIN
V1P8A_FBP
VDDQ
VSYS
VDDQ_GND0,1
VDDQ_LX0,1
VDDQ_VIN0,1
VDDQ_FBP
VSYS
V3P3A
V3P3A_VIN
V3P3A_LX00,01
V3P3A_GND
V3P3A_FBP
V3P3A_LX10,11
V3P3A
V5P0S
VSYS
V5P0S_GND0,1
V5P0S_LX0,1
V5P0S0,1
V5P0S_FB
VREFDQ0
V1P8S_VIN
Charger
Control
CHGDET_B
CHGRINT_B
ILIM0
ILIM1
AC Adapter
GPADC
Referance
GPADC1
10bits Analog to Digital
Converters
GPADC2
10bits Analog to Digital
Converters
(VR Current Monitor)
VCC Output Current
VNN Output Current
V1P0A Output Current
V1P05S Output Current
VDDQ Output Current
From Main Battery Pack
Digital Battery Communication
Interface
Die Temp
VREF25
V1P8S V1P8S
V1P0S V1P0S
Power Botton
V1P0S
SOC
Platform
External
EEPROM
MISC
VCC Current Monitor
VNN Output
Current Monitor
V1P0A Output
Current Monitor
V1P05S Output
Current Monitor
VDDQ Output
Current Monitor
V1P0A
Buck Converter
1.0V 1900mA
V1P05S
Buck Converter
1.05V 900mA
V1P8A
Buck Converter
1.8V 1627mA
VDDQ
Buck Converter
1.24V 2800mA
L
VNN
C
IVNN
C
OVNN
C
IVNN
L
VNN
L
VCC
L
VCC
C
IVCC
C
OVCC
VDDQ_VTT_R
VREFDQ1
Liner Voltage Regulator
0.6V-1.22V 10mA
VREFDQ1
V1P8S_VIN
VSYS
1 Introduction
1-1 Typical Application Circuit
Fig. 1-1 Typical Application Circuit
7/305
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
SPI
V2P85S
Buck-Boost
Converter
2.9V 550mA
VSYS
V2P85S
V3P3A
Buck-Boost
Converter
3.3V 1569mA
V5P0S
Boost
Converter
5.0V 955mA
PWM-
Pulse Width Modulated
Outputs
Power
Sequencer
I2C Interface
(Slave, Master)
System Control-
Reset, Power,
and
Control Signals
Buck Converters
Buck-Boost Converters
DIGITAL Interface
ADC / Power Interface
State
Machine
Registers
Multi-phase BuckConverters
BD2610GW
VDCIN
Power Source
Detection
GPIOHV-
High Voltage
General Purpose I/O
BCU-
Burst Control Unit
Output Signals
VSYS_SX_EN_B
VSYS_S
VSYS_U_EN_B
Power
Switch
Control
Switch
VSYS2 Switch
VBUS
I2C_VIO
I2C_CLK
I2C_DATA
DEBUG_I2C_CLK
DEBUG_I2C_DATA
DEBUG_CS
SVID
(Slave)
SVID_CLK
SVID_DIO
DEBUG_SVID_CLK
DEBUG_SVID_DIO
SVID_ALERT_B
DEBUG_SVID_ALERT
_B
PWRBTNIN_B
PWRBTN_B
SLP_S0IX_B
SLP_S3_B
SLP_S4_B
PLTRST_B
SUSPWRNACK
ULPI_VBUS_EN
THERMTRIP_B
BCUDISA
BCUDISB
BCUDISCRIT
PWM2
PWM1
PWM0
Display Panel
Control
BACKLIGHT_EN
PANEL_EN
ACPRESENT
BATLOW_B
SDWN_B
MODEM_OFF_B
COREPWROK
RSMRST_B
IRQ
PROCHOT_B
DRAMPWROK
VCCAPWROK
GPIO1VDD
GPIO1P0_UIBTN_B
GPIO1P1
GPIO1P2
GPIO1P3
GPIO1P4
GPIO1P5
GPIO1P6
GPIO1P7
GPIOLV-
LOW Voltage
General Purpose I/O
GPIO0VDD
GPIO0P0_BATIDIN
GPIO0P1_BATIDOUT
GPIO0P2
GPIO0P3
GPIO0P4
GPIO0P5
GPIO0P6
GPIO0P7
ADCVDD
SYSTHERM0
SYSTHERM1
SYSTHERM2
BPTHERM0
BPTHERM1
SDMMC3_1P8_EN
SDMMC3_PWR_EN_B
BATID
VREFT
VREFB
VBATSENSE
VSYS1
VSYS2
VBATBKUP
I2CM_CLK
I2CM_DATA
BACKUP
Registers
VSYS
Switch VSYS
MUX
Switch
V3P3A
VSYS2
VUSBPHY
V1P2S
Switch
VDDQ
V1P2SX_VIN
V1P2SX
Switch
VSYS_S
VSYS_U
VSYS_SX
VUSBPHY
V1P2S
V1P2SX
V1P8S
Switch
V1P8A
V1P8S_VIN
V1P8SX
Switch
V1P8S
V1P8SX
V2P85SX
Switch
V2P85SX_VIN
V2P85S
VSYS_SX_FB
VSYS_U_FB
V3P3U_EN_B
Switch V3P3A V3P3U
V3P3U_FB
V3P3S_EN_B
Switch V3P3A V3P3S
V3P3S_FB
VHOST_EN
Current Limit
Switch
VSYS VHOST
VBUS_EN
Current Limit
Switch
VSYS VBUS
VHDMI
VHDMI_VIN
V2P85SX
Current Limit
Switch
VSYS
VHDMI
V1P8U_EN_B
Switch V1P8A V1P8U
V1P8U_FB
V1P0S_EN
V1P0SX_EN
Switch V1P0A
Switch V1P0A V1P0SX
V1P0S
V1P0S_FB
V1P0SX_FB
MUX
Switch
VSDIO
VSDIO
V1P8A
V3P3A
VSDIO_V1P8A_VIN
VSDIO_V3P3A_VIN
Power Switch & External Switch Control
V1P2A
Liner Voltage Regulator
1.2V 30mA
VDDQ_VTT
Liner Voltage Regulator
VDDQ/2 325mA
VREFDQ0
Liner Voltage Regulator
0.6V-1.22V 10mA
VDDQ_VTT_VIN
VDDQ_VTT
VDDQ_VTT_GND
V1P8S
V1P0A
VDDQ_VTT
VDDQ_VTT_FB
V1P8A
V3P3A
From Main Battery Pack
USB
V1P2A
V1P8S_VIN
VREF25_0
VREF25_1
VREF25_2
GND0
GND1
GND2
GND3
GND4
GND5
VLP
Liner Voltage Regulator
VREF25
RTC_POR
V2P85S_VIN
V2P85S_LX0
V2P85S_GND
V2P85S_FBP
V2P85S_LX1
V2P85S
FEED BACK
VNN_FBP
VNN
VNN
5Multi-Phase
Buck Converter
0.65V -1.2V
8A
VSYS
VNN_COMP
VSYS
VNN_GND4
VNN_LX4
VNN_VIN4
VNN_GND0
VNN_LX0
VNN_VIN0
GND SENSE
VCC_FBN
VCC
VCC
5Multi-Phase
Buck Converter
0.65V -1.2V
8A
VSYS
VCC_COMP
VSYS
VCC_GND4
VCC_LX4
VCC_VIN4
VCC_GND0
VCC_LX0
VCC_VIN0
FEED BACK
VCC_FBP
V1P0A
VSYS
V1P0A_GND0,1
V1P0A_LX0,1
V1P0A_VIN0,1
V1P0A_FBP
V1P05S
VSYS
V1P05S_GND
V1P05S_LX
V1P05S_VIN
V1P05S_FBP
V1P8A
VSYS
V1P8A_GND
V1P8A_LX
V1P8A_VIN
V1P8A_FBP
VDDQ
VSYS
VDDQ_GND0,1
VDDQ_LX0,1
VDDQ_VIN0,1
VDDQ_FBP
VSYS
V3P3A
V3P3A_VIN
V3P3A_LX00,01
V3P3A_GND
V3P3A_FBP
V3P3A_LX10,11
V3P3A
V5P0S_GND0,1
V5P0S_LX0,1
V5P0S0,1
V5P0S_FB
VREFDQ0
V1P8S_VIN
Charger
Control
CHGDET_B
CHGRINT_B
ILIM0
ILIM1
AC Adapter
GPADC
Referance
GPADC1
10bits Analog to Digital
Converters
GPADC2
10bits Analog to Digital
Converters
(VR Current Monitor)
VCC Output Current
VNN Output Current
V1P0A Output Current
V1P05S Output Current
VDDQ Output Current
From Main Battery Pack
Digital Battery
Communication
Interface
Die Temp
VREF25
V1P8S V1P8S
V1P0S V1P0S
Power Botton
V1P0S
SOC
Platform
External
EEPROM
MISC
VCC Current Monitor
VNN Output
Current Monitor
V1P0A Output
Current Monitor
V1P05S Output
Current Monitor
VDDQ Output
Current Monitor
V1P0A
Buck Converter
1.0V 1900mA
V1P05S
Buck Converter
1.05V 900mA
V1P8A
Buck Converter
1.8V 1627mA
VDDQ
Buck Converter
1.24V 2800mA
L
VNN
C
IVNN
C
OVNN
C
IVNN
L
VNN
L
VCC
L
VCC
C
IVCC
C
OVCC
VDDQ_VTT_R
VREFDQ1
Liner Voltage Regulator
0.6V-1.22V 10mA
VREFDQ1
V1P8S_VIN
VSYS
Fig. 1-2 VSYS = 5V Application Circuit
8/305
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
2cell-Battery
Charger
VBUS
SW
SYS
BAT
1.2 A max
when in
VOTG boost
mode
VCHG
15m
Ħ
max
VBUS
VLV 2 SOC
I2C _2
GPIOz
LCHR
VSYS_A
/CE
I2C
SVID
VUSBPHY
I2C
SVID
USB PHY
VBUS
VBAT
CHGDET #
ID D+ D-
RST#
ULPI
12
2
3
AC Adapter
Micro -AB
connector
ID D+ D -
VBUS
VAC
VDC
Power
Select
2
I2C
VREFT
ILIM
TS 1
ILI M1
ULPI
TS 2
4A max in
charging
mode
VBUS
REGN
ILI M0
CHGDET_B
ILI M0
ILI M1
VDCIN
VDCIN
BATID
VUSBPHY
VDC
VBUS
CH
GRINT _B INT
VBATSENSE
NTC NTC
R
BSI
0~ 130kΩ
Digital
Battery
Communication
Battery Pack
t°
VREFB
All VSYS
BATIDIN
BATIDOUT
Buffer
Buck
Converter
Boost
Converter
VSYS_B
R
R
Added Device
VSYSSENSE(A2sample-name)
I2CM_SZ(A1sample-name)
VSYS_A
R=178kΩ
R=1500kΩ
R=500kΩ
R=196kΩ
BCU
BATDET
R=6000kΩ
R=2000kΩ
BATMON
R=125kΩ
R=100kΩ
R=25kΩ
UVLO
OVP
BPTH ER M
VRE F
B
VRE F
T
Fig. 1-3 2-cell battery system
9/305
© 2012 ROHM Co., Ltd. All rights reserved.
www.rohm.com
5V AC/DC
ADAPTER
USB
POWER
BATTERY
PACK
POWER
MUX
CHARGER
VOLTAGE
REGULATORS
BD2610GW
I2C
VDDQ_VTT
SVID
I2C
SVID
VCC
VNN
V1P0A
V1P0S
V1P05S
VDDQ
VREFDQ0
V1P2SX
V1P8A
V1P8U
V1P8SX
VREFT
V3P3A
V3P3U
V3P3S
VUSBPHY
VSDIO
V2P85S
V2P85SX
V5P0S
VBUS
VHOST
VHDMI
VSYS_U
VSYS_S
VSYS_SX
V1P2A
INPUT PWER
DETECTION
& CONTROL
ADC
SEQUENCING
STATE
MACHINE
SOC + Platform
Devices
PUSH
BUTTON
DET
PWM
& GPIO
DISPLAY
BACKLIGHT
GP SYSTEM
CONTROL
SENSORS
VDCIN
VBUS
VBATSENSE
VSYS1
RSMRST_B
PLTRST_B
SLP_S0IX_B
SLP_S3_B
SLP_S4_B
SUSPWRDNACK
PWRBTNIN_B
GPIO1P0_UIBTN_B
PWRBTN_B
VSYS
VREF25
Backup
Battery
Charger
VRTC
VREFDQ1
V1P0SX
V1P2S
V1P8S
1-2 Simplified Block Diagram
Fig. 1-4 Simplified Block Diagram
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1-3 Recommended Component PCB Layout
Fig. 1-5 PCB Layout (Height: 1.0mm)
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1-4 BOM List
Table. 1-1 BOM List (1)
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Table. 1-2 BOM List (2)
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0
1
2
3
4
5
6
0 25 50 75 100 125 150
Power Dissipation [W]
Ambient Temperature [°C]
1-5 Package Dimension (corresponded with rev0.98; 2.4 Package )
Fig. 1-6 Package Dimension (Tentative)
1-5-1 Thermal Derating Curve
* 41mW/ C is de-rated under the temperature of 25°C or higher. The value is with the test subject mounted on 170mm x 180mm x
1.6mm (Glass epoxy FR-4 PCB). The data is a simulated reference data, therefore, ROHM Co. ,Ltd. assumes no responsibility or
liability whatsoever for any damages resulting from the unusual or unexpected operation, such as neglect/improper installation,
alteration, or accident arising from improper handling,.
Fig. 1-7 Thermal Derating Curve
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1-6 Ball Configuration
<TOP VIEW>
Fig. 1-8 Ball Configuration
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Terminal
Equivalent
Circuit
VCC feedback sense positive
VCC/VNN feedback sense negative
VNN feedback sense positive
V1P0A feedback sense positive
V1P05S feedback sense positive
1-7 Ball List (corresponded with rev0.98; 2.3 Pin List)
Table. 1-3 Ball List (1)
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Terminal
Equivalent
Circuit
VDDQ feedback sense positive
V1P8A feedback sense positive
V2P85S switch node connection
V2P85S switch node connection
V2P85S feedback sense positive
V3P3A feedback sense positive
V5P0S feedback sense positive
VDDQ_VTT reference voltage
Table. 1-4 Ball List (2)
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Terminal
Equivalent
Circuit
VBUS current limit enable signal
PMIC input power for internal supply,
also used for VSYS sense
PMIC input power for internal supply
Serial VID clock from Valleyview2
Serial VID interrupt from PMIC to
Vallyview2
Power Source
Detection
and Charger
Control
AC/DC adapter voltage input detection.
USB voltage input detection.
USB DCP detection from USBPHY
(0=USB DCP/CDP/ACA)
Battery charging status and fault indicator
from charging IC. 0=charging in progress,
1=charging completed,
mid-level=charger fault
Limits charging current which varies
depending on power sources (AC
adapter, USB DCP/CDP/ACA, USB SDP)
Table. 1-5 Ball List (3)
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Terminal
Equivalent
Circuit
System Control
- Reset,
Power,
and Control
Signals
Battery voltage detection for 2CELL
Input power for I2C slave
System power button input
System power button output
Reset signal from SOC to PMIC
Standby S0ix trigger from SOC, 0=enter
S0ix. 1=exit S0ix
Sleep S3 trigger from SOC, 0=enter S3.
1=exit S3
Sleep S4 trigger from SOC, 0=enter S4.
1=exit S4
Resume reset output to SOC,
de-asserted (=1) after V3P3A
Output to SOC, asserted (=1) after
VDDQ is up and stable.
Output from PMIC to SOC for DDR
Power Good signal to SOC after core
VRs are valid
Signal from SOC. In junction with
assertion of SLP_S4_B, it inform the
PMIC to turn off SUS and enter SOC
mechanical OFF state
AC adapter is plugged in with valid
voltage
Indicate to SOC that battery voltage is
not sufficiently high to boot IA
Catastrophic thermal event indicator to
PMIC to shut off all power rails (active
low)
Output (open drain) to SOC to limit SOC
power in a thermal event
1.8V/3.3V selection for SD card, 0=3.3V,
1=1.8V
SD card power enable, default 1=OFF
PMIC indication of imminent system
shutdown or SIM Card Removal (active
low)
Power on reset for PMIC from platform
signal RTEST_B
GPIO (default) than can be alternatively
configured as battery ID input from the
SOC for digital BIF support
GPIO (default) than can be alternatively
configured as battery ID output from the
SOC for digital BIF support
Low voltage general purpose I/O pins
Table. 1-6 Ball List (4)
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Terminal
Equivalent
Circuit
GPIO (default) that can alternatively use
as a Utility Button for Power Button
quantifier gating platform power down
High Voltage General Purpose I/O pins
BCU Warning Zone A output disable
signal
BCU Warning Zone B output disable
signal
BCU Critical Zone output disable signal
Pulse Width Modulated output control
signals
Input power to ADC, dedicated pin for
routing and placement
System temperature thermistor input
SYSTHERM0, …, SYSTHERM2 for ADC
Battery temperature input of pack 0 for
GPADC input and charger disable
Battery temperature input of pack 1 for
GPADC input and charger disable
Battery identification from battery - for
battery presence detection and battery
size indication
battery thermistor, and system
thermistor's bias voltage
Coin cell backup battery connection
Serial VID clock from Valleyview2, debug
channel
Serial VID data in & out, debug channel
Serial VID interrupt from PMIC, debug
channel
I2C clock, slave, debug channel
I2C data, slave, debug channel
Power source for internal Circuit
LDO Output for internal Circuit
Power source for internal Circuit
Table. 1-7 Ball List (5)
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Terminal
Equivalent
Circuit
No connect balls at corner
Table. 1-8 Ball List (6)
Note:
Dir. (Pin Direction): I = Input, O = Output, I/O = Input or Output
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(A)
_VIN
_LX
_GND
(B)
VSYS
GND
(C)
GND
VREF25
GND
VSYS
GND
_FBP
_FBN
VSYS
GND GND
(D)
GND GND
(F)
V1P8A
GND GND
(G)
(E)
(H) (J)
_LX
_GND
OUTPUT
_LX
_GND
OUTPUT
V3P3A
GND
GND
VSYS
V1P8A
VSDIO
(K)
_VIN
OUT
PUT
_GND
(L)
GND
GND
VSYS V3P3A
(M)
VSYS
GND
V1P8S_VIN
GND
High Select
+
-
VSYS
GND
BG
Control
+
-
-
+
Fig. 1-9 Terminal Equivalent Circuit (1)
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(N) (P) (R)
GND
V1P8S_VIN
GND
V1P8S_VIN
(S)
GND
V3P3A
GND
V3P3A
(T)
GND
V5P0S
GND
V5P0S
(V)
(W)
_IN
GND
GND
OUTPUT
GND GND
(X)
GND
VSYS
GND
VSYS
(Y)
GND
GND
VSYS VSYS
(Z)
GND
GND
VSYS VSYS
GND GND
VSYS VREF25
GND GND GND
VREF25
ALERT_B
_CLK
_DIO
GND
+
-
+
-
+
-
VSYS
GND GND
VSYS
GND
GND
VSYS
_IN
GND
GND
VSYS
OUT
PUT
Fig. 1-10 Terminal Equivalent Circuit (2)
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(AA)
GND
V5P0S
GND
VSYS
GND GND
(AB)
+
-
(AC)
VSYS
GND GND
VSYS
VSYS
VSYS
GND GND
(AD)
GND
I2C_VIO
VSYS VSYS
GND GND
I2C_VIO
GND
VREF25
GND GND
(AE)
VSYS
VSYS
GND
(AF)
GND
VREF25
GND
(AG)
GND
(AH)
VSYS VSYS
(AJ)
GND
V1P8A
GND
VSYS
V1P8A
GND GND
(AK)
VSYS
(AL) (AM)
GND
V1P2SX_VIN
GND
VSYS
GND
V3P3A
GND GND
Fig. 1-3 Terminal Equivalent Circuit (3)
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(AN)
V1P8A
GND GND
VSYS V1P8A
(AR)
V1P8S
GND GND
VSYS
(AT)
GND
VSYS
(AW)
GND
(AX)
GND
V3P3A
GND
(AY)
GND
VSYS
Used for Internal
Power Source
(AZ)
GND
VSYS
(BA)
GND
VSYS
GND
VREF25 V1P8A VSYS
GND GND
(BB)
(AS)
GND
GPIO0VDD
GPIO0VDD
GND
VSYS
GND
VSYS
GND
GPIO1VDD
GPIO1VDD
GND
(AV)
BG
Control
(AP)
GND
V1P0S_FB
GND
VSYS
Fig. 1-4 Terminal Equivalent Circuit (4)
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(BC)
VREFT
VSYS
GND
VSYS
GND
VREFB
+
-
GND
VSYS
GND
VSYS
(BD)
VBATBKUP
GND GND
(BE)
+
-
VSYS
GND GND
(BF)
VSYS
GND
(BG)
GND
VSYS
Used for Internal
Power Source
(BH)
GND GND
VSYS
GND
VSYS
(BJ)
GND
VREF25
GND GND
(BK)
GND
(BL)
(BM) (BN)
GND
V3P3A
GND
V3P3A
GND
GND
GND
VSYS
GND
_IN
GND
GND
VSYS
OUT
PUT
GND
(BP)
GND
GND
Fig. 1-5 Terminal Equivalent Circuit (5)
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(BR)
GND
GND GND
(BS)
_LX
_GND
OUTPUT
GND
Fig. 1-6 Terminal Equivalent Circuit (6)
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Storage Temperature Range
VSYS1 and VSYS2 Voltage Range
(VSYS)
VSYS1 to VSYS2 Voltage Range
VREF25_1 Output Voltage (VREF25)
VREF25_0, VREF25_2 Input Voltage
VREF25_1 to VREF25_0
and VREF25_2 Voltage
GND to
DEBUG_SVID_DATA
and DEBUG_SVID_ALERT_B
Voltage Range
GND to
DEBUG_I2C_CLK and DEBUG_I2C_DATA
Voltage Range
GND to
T0, T1, T2, T3, T4, T5,T8 and T9
Voltage Range
GND to
T6and T7 Voltage Range
VCC_GNDx to VCC_LXx
Voltage Range
VCC_GNDx to VCC_FBx
Voltage Range
VCC_GNDx to VCC_COMP
Voltage Range
VNN_GNDx to VNN_LXx
Voltage Range
VNN_GNDx to VNN_FBP
Voltage Range
VNN_GNDx to VNN_COMP
Voltage Range
2 Electrical Characteristics
This chapter describes detailed analog electrical characteristics such as absolute maximum ratings, operating ratings,
voltage rails, current consumption.
2-1 Absolute Maximum Ratings (corresponded with rev0.98; 2.5.1 Operational Ratings)
Table. 2-1 Absolute Maximum Ratings (1)
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V1P0A_GNDx to V1P0A_LXx
Voltage Range
V1P0A_GNDx to V1P0A_FBP
Voltage Range
V1P05S_GND to V1P05S_LX
Voltage Range
V1P05S_GND to V105S_FBP
Voltage Range
VDDQ_GNDx to VDDQ_LXx
Voltage Range
VDDQ_GNDx to VDDQ_FBP
Voltage Range
V1P8A_GND to V1P8A_LX
Voltage Range
V1P8A_GND to V1P8A_FBP
Voltage Range
V2P85S_GND to V2P85S_LXx
Voltage Range
V2P85S_GND to V2P8S_FBP
Voltage Range
V2P85S_GND to V2P85S
Voltage Range
V3P3A_GND to V3P3A_LXx
Voltage Range
V3P3A_GND to V3P3A_FBP
Voltage Range
V3P3A_GND to V3P3A_x Voltage Range
V5P0S_GNDx to V5P0S_LXx
Voltage Range
V5P0S_GNDx to V5P0S_FBP
Voltage Range
V5P0S_GNDx to V5P0Sx Voltage Range
GND to VSDIO Voltage Range
-0.3 to ((V3P3A or V1P8A) + 0.3)
Table. 2-2 Absolute Maximum Ratings (2)
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VDDQ_VTT_GND to VDDQ_VTT_FB
Voltage Range
VDDQ_VTT_GND to VDDQ_VTT
Voltage Range
GND to VUSBPHY Voltage Range
-0.3 to ((V3P3A or VSYS) + 0.3)
GND to V1P8U_FB Voltage Range
GND to V1P8U_EN_B Voltage Range
GND to V1P8S and V1P8SX Voltage Range
GND to VREFDQx Voltage Range
GND to V1P2A Voltage Range
GND to
V1P2S and V1P2SX Voltage Range
GND to V3P3U_FB Voltage Range
GND to V3P3U_EN_B Voltage Range
GND to V3P3S_FB Voltage Range
GND to V3P3S_EN_B Voltage Range
GND to V1P0S_FB Voltage Range
GND to V1P0S_EN_B Voltage Range
GND to V1P0SX_FB Voltage Range
GND to V1P0SX_EN_B Voltage Range
GND to VHOST_EN Voltage Range
GND to ULPI_VBUS_EN Voltage Range
GND to VBUS_EN Voltage Range
GND to VHDMI Voltage Range
GND to V2P85SX Voltage Range
GND to VSYS_U_SENSE
Voltage Range
GND to VSYS_U_EN_B
Voltage Range
GND to VSYS_S Voltage Range
GND to VSYS_SX_SENSE
Voltage Range
GND to VSYS_SX_EN_B
Voltage Range
GND to
SVID_CLK and SVID_DIO Voltage Range
GND to SVID_ALERT_B Voltage Range
GND to VDCIN and VBUS Voltage Range
GND to CHGDET_B Voltage Range
GND to CHGRINT_B Voltage Range
GND to ILIMx Voltage Range
Table. 2-3 Absolute Maximum Ratings (3)
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