Datasheet LC868116A, LC868112A, LC868108A Datasheet (SANYO)

Page 1
Ordering number : ENN*6724
CMOS IC
LC868116/12/08A
8-Bit Single Chip Microcontroller with
16/12/08K-Byte ROM and 640-Byte RAM On Chip
Preliminary Overview
The LC868116A/12A/08A microcontrollers are 8-bit single chip microcontrollers with the following on-chip functional blocks :
- CPU : Operable at a minimum bus cycle time of 0.5µs (microseconds)
- On-chip ROM maximum capacity : 16K bytes
- On-chip RAM capacity : 640 bytes
- Dot-matrix liquid crystal display (LCD) automatic display controller / driver
- Externa l memory
- 16-bit timer / counter (or two 8-bit timers)
- 16-bit timer / PWM (or two 8-bit timers)
- Two 8-bit synchronous serial -interface circuits
- 13-source 9-level vectored interrupt system
All of the above functions are fabricated on a single chip
Ver.1.1 21998
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LC868116/12/08A
Features
(1) Read Only Memory (ROM) : LC868116A 16384 × 8 bits
: LC868112A 12288 × 8 bits : LC868108A 8192 × 8 bits
(2) Random Access Memory (RAM) : 512 × 8 bits (calculation area) 128
8 bits (display area)
×
(3) Bus Cycle Time / Instruction Cycle Time
Bus cycle
time
0.5µs 1µs
1µs 2µs
2µs 4µs
7.5µs 15µs
3.8µs 7.5µs
183µs 366µs
91.5µs 183µs
Instruction
cycle time
System clock
oscillation
Ceramic (CF)
Oscillation
Voltage Note
frequency
12MHz OCR7=0
4.5-6.0V
6MHz
Ceramic (CF)
6MHz OCR7=0
4.5-6.0V
3MHz
Ceramic (CF)
3MHz OCR7=0
2.5-6.0V
1.5MHz
Internal RC 800kHz 2.5-6.0V
Crystal (XTAL) 32.768kHz 2.5-6.0V
OCR7=1
OCR7=1
OCR7=1 OCR7=0 OCR7=1 OCR7=0 OCR7=1
* Bus cycle time means ROM-read period. OCR7 : Bit-7 of the oscillation control register.
(4) Ports
- Input / output ports : 6 ports (47 terminals) Input/output port programmable in a nibble : 1 port (8 terminals) Input/output port programmable every function unit : 1 port (7 terminals) Input/output port programmable in a bit : 4 ports (32 terminals)
- Input port : 1 port (4 terminals)
- Ports at external memory mode
1. External Latch Port 0 : Address output of lower 8-bit, input/output of data Port 2 : Address output of upper 8-bit Port 5 : Bank address output
2. No External Latch Port 0 : Input/output of data Port 3 : Address output of lower 8-bit Port 2 : Address output of upper 8-bit Port 5 : Bank address output (Set whether the external latch is used or not by program.)
- LCD segment driver output ports : 48 terminals
(Function change available : segment/common)
- LCD common driver output ports : 16 terminals (1/32 duty maximum : at using segment output ports as common output by mask option)
(5) External memory access
- Externa l progra m memor y acce ss function
External program memory capacity : 64K bytes Programable switch internal program/external program (At initial : Internal program) Enable/disable control of external program ! internal p rogr am memo ry switch
excluding
external memory
access function
for external
memory acce ss
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LC868116/12/08A
- Ports Port 2 : Address output of upper 8-bit
Uses
EROE terminal (OE signal of the external ROM)
1. Using the external latch Port 0 : Address output of lower 8-bit, data input port Uses the ADLC terminal (latch clock of the lower 8-bit address signal)
2. Not use the external latch Port 0 : Input port of data Port 3 : Addres s output of lowe r 8-bit
- External data memory access function
Using the LDC instruction External memory capacity : 16M bytes
1. Internal prog ram memory Switch the reference of internal ROM data/external ROM data by program.
2. External program memory
Reference external ROM data only. Ports Port 2 : Address output of upper 8-bit Port 5 : Bank address output
Uses
EROE terminal (OE signal of the external ROM)
1. Using external latch
Port 0 : Address output of lower 8-bit, input port of data
Uses the ADLC terminal (latch clock of the lower 8-bit address signal)
2. Not use external latch
Port 0 : Input port of data
Port 3 : Addres s output of lowe r 8-bit
- External RAM memory access function Using the LDX, STX instruction External memory capacity : 16M bytes Ports
Port 2 : Address output of upper 8-bit Port 5 : Bank address output
Uses the P46 terminal ( Uses the P47 terminal (
OE signal of external RAM) : the LDX instruction execution WE signal of external RAM) : the STX instruction execution
1. Using the external latch circuit Port 0 : Address output of lower 8-bit, input/output port of data Uses the ADLC terminal (latch clock of the lower 8-bit address signal)
2. Not use the external latch circuit Port 0 : Input/output port of data Port 3 : Addres s output of lowe r 8-bit
(6) LCD automatic display controller
- Display duty : 1/4 - 1/32 duty
* Up to 1/32 display duty can be specified by program. V DD allows up to 6V. Select the preferable LCD panel within
this range.
- Displ ay bias : 1/4, 1/5, 1/ 7 bias
- Programmable character display / graphic display
- Character display
1. On-chip char acter generator ROM ROM capacity : 8960 bits Character font : 5 × 7 dots Number of Characters : 256
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LC868116/12/08A
2. LCD instruction Display : ON/OFF Cursor : ON/OFF/BLINK Character blink : ON/OFF Character scroll : Control by specified starting address
- Graphic display
LC868100 series : 1024 dots Maximum External segment driver : Enable to extend of LCD drive
- LCD contrast
LCD display contrast programmable
- LCD display power supply
Doubler circuit available wi thin VDD≤3V. * Doubler generates up to 6V.
- LCD driver
Following two kinds of combination can be selected by mask option
No. Segment output port Common output port
1 48 16 2 32 32
* Up to 32 commons can be specified by mask option. As maximum LCD display voltage is 6V, please select
the preferable LCD panel and the display condition with this range.
* In general, the LCD driver cannot be expanded.
(7) Serial-interface
- Two 8-bit serial-interf ace circuits
LSB first / MSB first function available
- Internal 8-bit baud-rate generator in common with two serial-interface circuits
(8) Timers
- Timer0 (T0L, T0H) 16-bit timer / counter 2-bit prescaler + 8-bit programmable prescaler
Mode 0 : Two 8-bit timers with programmable prescaler Mode 1 : 8-bit timer with a programmable prescaler + 8-bit counter Mode 2 : 16-bit timer with a programmable prescaler Mode 3 : 16-bit counter
- Timer1 (T1L, T1H) 16-bit timer / PWM
Mode 0 : Two 8-bit timers Mode 1 : 8-bit timer + 8-bit PWM Mode 2 : 16-bit timer Mode 3 : Variable-bit PWM (9-16 bits)
- Base timer
Every 500ms overflow system for a clock application (using 32.768kHz crystal oscilla tion for Base timer clock) The Base timer clock selectable ; 32.768kHz crystal oscillation, System clock, and programmable prescaler output of Timer 0
(9) Buzzer output
- The Buzzer sound frequency selectable ; 4KHz, 2KHz
(10) Remote control receiver circuit (using P73/INT3/T0IN terminal)
- Noise rejection available
- The interrupt polarity selectable
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LC868116/12/08A
(11) Watchdog timer
- The watchdog timer is taken on RC outside. (using P70/INT0 terminal)
- Watchdog timer operation selectable : interrupt system, system reset
(12) Interrupts system
- 13-source 9-level vectored interrupts :
1. External interrupt INT0 (includes watchdog timer)
2. External interrupt INT1
3. External interrupt INT2, timer / counter T0L (timer 0 lower 8 bits)
4. External interrupt INT3, base timer
5. Timer / counter T0H (timer 0 upper 8-bit)
6. Timer T1L (timer 1 lower 8-bit), Timer T1H (timer 1 upper 8-bit)
7. Serial interface SIO0
8. Serial interface SIO1
9. Port 0 or Port 3
- Interrupt priority contr ol availa b le
Microcomputer allows 3 levels of interrupt; low level, high level and highest level of multiplex interrupt. It can specify a low level or a high level interrupt priority from INT2/T0L through port 0 or port 3 (the above interrupt number from three through nine). It can also specify a low level or the highest level interrupt priority to INT0 and INT1.
(13) Sub-routine stack levels
- 128 levels (Max.) : stack area included in RAM area
(14) Multiplication and division
- 16 bits × 8-bit (7 instruction cycle times)
- 16 bits / 8-bit (7 instruction cycle times)
(15) Three oscillation circuits
- On-chip RC oscillation circuit using for the system clock, for the LCD display and for the step-up circuit.
- On-chip CF oscillation circuit using for the system clock, for the LCD display and for the step-up circuit.
- On-chip crystal oscillation circuit using for the system clock, for time-base clock and for the LCD display.
(16) Standby function
- HALT mode function
The HALT mode is used to reduce the power dissipation. In this operation mode, the program execution is stopped. This operation mode can be released by the interrupt request signals or setting to low level for the reset terminal
RES).
(
- HOLD mode function
The HOLD mode is used to freeze all the oscillations ; RC (internal), CF and Crystal oscillations. This mode can be released by the following operations:
• Reset terminal (
RES) set to low level.
• Set to assigned level to INT0/1 terminals.
• Set to assigned level to Port 0/3.
(17) Factory shipment
- Chip
QIC160 package shipping available for sample evaluation.
(18) Development support tools
- Evaluation (EVA) chip : LC868099
- Emulator : EVA86000 + ECB868000 (Evaluation chip board)
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Page 6
Pin Assignment
Chip size : 4.98mm × 6.26mm Pad size : 106µm × 106µm Bonding area size : 90µm × 90µm Chip thickness : 480µm±20µm
CF2
CF1
VSS
XT2
XT1
RES
EROE
ADLC
P27
LC868116/12/08A
P26
P25
P24
P23
P22
P21
P20
P07
P06
P05
P04
P03
P02
P01
P00
P37
P36
P35
P34
P33
P32
P31
P30
VDD
VDD
S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34
S1 S2 S3 S4 S5 S6 S7 S8 S9
(0, 0)
P50 P51 P52 P53 P54 P55 P56 P57 P17 P16 P15 P14 P13 P12 P11 P10 P73 P72 P71 P70 P47 P46 P44 P43 P42 P41 P40 VSS
CUP1 CUP2 VOUT2 VLCD V5
S35C7S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
C16
C15
C14
C13
C9C8C6C5C4C3C2C1V1
C12
C11
C10
V2
V4
V3
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LC868116/12/08A
Pad Name and coordinates table
Pad No.
Name
Coordinates Coordinates Coordinates
Xµm Yµm
Pad No.
Name
Xµm Yµm 1 VDD -2240 2236 47 S46 -700 -2875 93 P16 2240 960 2 S1 -2240 2100 48 S47 -565 -2875 94 P17 2240 1096 3 S2 -2240 1965 49 S48 -429 -2875 95 P57 2240 1231 4 S3 -2240 1829 50 C16 -293 -2875 96 P56 2240 1367 5 S4 -2240 1694 51 C15 -158 -2875 97 P55 2240 1502 6 S5 -2240 1558 52 C14 -22 -2875 98 P54 2240 1638 7 S6 -2240 1422 53 C13 113 -2875 99 P53 2240 1774 8 S7 -2240 1287 54 C12 249 -2875 100 P52 2240 1909 9 S8 -2240 1151 55 C11 385 -2875 101 P51 2240 2045
10 S9 -2240 1016 56 C10 520 -2875 102 P50 2240 2180 11 S10 -2240 880 57 C9 656 -2875 103 VDD 2123 2875 12 S11 -2240 744 58 C8 791 -2875 104 P30 1987 2875 13 S12 -2240 609 59 C7 927 -2875 105 P31 1852 2875 14 S13 -2240 473 60 C6 1063 -2875 106 P32 1716 2875 15 S14 -2240 338 61 C5 1198 -2875 107 P33 1581 2875 16 S15 -2240 202 62 C4 1334 -2875 108 P34 1445 2875 17 S16 -2240 66 63 C3 1469 -2875 109 P35 1309 2875 18 S17 -2240 -69 64 C2 1605 -2875 110 P36 1174 2875 19 S18 -2240 -205 65 C1 1741 -2875 111 P37 1038 2875 20 S19 -2240 -340 66 V1 1876 -2875 112 P00 903 2875 21 S20 -2240 -476 67 V2 2012 -2875 113 P01 767 2875 22 S21 -2240 -612 68 V3 2147 -2875 114 P02 631 2875 23 S22 -2240 -747 69 V4 2283 -2875 115 P03 496 2875 24 S23 -2240 -883 70 V5 2240 -2479 116 P04 360 2875 25 S24 -2240 -1018 71 VLCD 2240 -2344 117 P05 225 2875 26 S25 -2240 -1154 72 VOUT2 2240 -2208 118 P06 89 2875 27 S26 -2240 -1290 73 CUP2 2240 -2072 119 P07 -47 2875 28 S27 -2240 -1425 74 CUP1 2240 -1937 120 P20 -182 2875 29 S28 -2240 -1561 75 VSS 2240 -1481 121 P21 -318 2875 30 S29 -2240 -1696 76 P40 2240 -1345 122 P22 -453 2875 31 S30 -2240 -1832 77 P41 2240 -1210 123 P23 -589 2875 32 S31 -2240 -1968 78 P42 2240 -1074 124 P24 -725 2875 33 S32 -2240 -2103 79 P43 2240 -938 125 P25 -860 2875 34 S33 -2240 -2239 80 P44 2240 -803 126 P26 -996 2875 35 S34 -2240 -2374 81 P46 2240 -667 127 P27 -1131 2875 36 S35 -2192 -2875 82 P47 2240 -532 128 ADLC -1267 2875 37 S36 -2056 -2875 83 P70 2240 -396 129
38 S37 -1921 -2875 84 P71 2240 -260 130 39 S38 -1785 -2875 85 P72 2240 -125 131 XT1 -1674 2875
40 S39 -1649 -2875 86 P73 2240 11 132 XT2 -1809 2875 41 S40 -1514 -2875 87 P10 2240 146 133 VSS -1945 2875 42 S41 -1378 -2875 88 P11 2240 282 134 CF1 -2081 2875 43 S42 -1243 -2875 89 P12 2240 418 135 CF2 -2216 2875 44 S43 -1107 -2875 90 P13 2240 553 45 S44 -971 -2875 91 P14 2240 689
46 S45 -836 -2875 92 P15 2240 824 The values (X, Y) indicate the coordinates of each pad center with the center of the chip as the origin. Connect the substrate of chip to VSS or open.
Pad No.
Name
EROE
RES
Xµm Yµm
-1403 2875
-1538 2875
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Page 8
System Bl ock Diagram
LC868116/12/08A
Base Timer
SIO0
SIO1
Timer 0
Interrupt Control
Standby Control
CF
RC
Clock
X'tal
Generator
Bus Interface
Port 1
Port 7
IR PLA
ROM
PC
ACC
B Register
C Register
ALU
Timer 1
INT0-3
Noise Rejection Filter
XRAM
128 Bytes
CGROM
LCD Display
Controller
LCD Driver
Port 2
Port 3
Port 4
Port 5
EXT Register Watchdog Timer
PSW
RAR
RAM
Stack Pointer
Port 0
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LC868116/12/08A
Pin Description
Name No. I/O Function description Option
VSS 75,133 - Power terminal (-) ­VDD 1,103 - Power terminal (+) ­VLCD 71 - Power terminal (+) for LCD driver *2 ­V1 to V5 66-70 - Voltage supply terminals to LCD drivers *2 ­VOUT2 72 -
Output terminals for doubler VOUT2 ≅ 2X(VDD-VSS)
­CUP1,2 74,73 - Capacitor connecting terminals for doubler, tripler ­Port0
P00 to P07
112-119
I/O •8-bit input/output port
•Input/output can be specified in 4-bit
•External memory mode
1. EXT resistor bit 2=0
•Pull-up resistor :
Provided/Not provided
•Output form :
CMOS/N-ch open drain Address output of lower 8-bit, input/output of data
2. EXT resistor bit 2=1
•Input/output of data
•Input for key interrupt (P30INT=0) *1 Port1 P10 to P17
87-94
•8-bit input/output port
I/O
•Input/output can be specified in a bit
•Output form : CMOS/N-ch open drain
•Another functions
P10
SIO0 data output
P11
SIO0 data input, bus input/output
P12
SIO0 clock input/output
P13
SIO1 data output
P14
SIO1 data input, bus input/output
P15
SIO1 clock input/output
P16
Buzzer output
P17
Timer 1 output (PWM output)
Port2 P20 to P27 120-127
I/O •8-bit input/output port
•Input/output can be specified in a bit
•Output form : CMOS/N-ch open drain
•External memory mode
Address output of upper 8-bit Port3 P30 to P37 104-111
I/O •8-bit input/output port
•Input/output in a bit
•External memory mode
1. EXT resistor bit 2=0 : input/output port
•Pull-up resistor : Provided/Not provided
•Output form : CMOS/N-ch open drain
2. EXT resistor bit 2=1 : address output of lower 8-bit for external memory
•Input for key interrupt (P30INT=L) *1
*1 P30INT : Bit 0 of Port 3 interrupt control register. *2 The structure of the LCD power supply is shown below.
VLCD
V5
V4
V3
Resistor for LCD contrast
adjustment
Note : If the microcontroller is operated at 3V, the voltage doubler
output (VOUT2) should be connected to the LCD power terminal (VLCD ) .
(o r the output of an external voltage doubler should be
connected to VLCD)
V2
V1
VSS
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LC868116/12/08A
Name No. I/O Function description Option
Port4 P40 to P44 P46, P47
76-80 81,82
•7-bit input/output port
I/O
•Input/output can be specified each upper
2 b its and lower 5 bits
•Another functions
P40
CL1 Latch clock
P41
CL2 Shift clock
P42
DO Output data
P43
M Alternate signal
P44
FRM Frame signal
P46
RD
P47
Read signal
WR
Write signal
•Pull-up resistor : Provided/Not provided
•Output form : CMOS/N-ch open drain
(P40-P44 : LCD display extend signal,
P4 6, P47 : External RAM access signal) Port5 P50 to P57
102-95
I/O •8-bit input/output port
•Input/output in bit unit
•External memory mode
1. EXT resistor bit 3=0 : input/output
•Pull-up resistor : Provided/Not provided
•Output form : CMOS/N-ch open drain
2. EXT resistor bit 3=1 : bank address output for
external memory Port7
P70 to P73
83-86
•4-bit input port
I
•Another functions
P70
P71 P72 P73
INT0 input/HOLD release/N-ch Tr. output for watchdog timer INT1 input/HOLD release INT2 input/timer 0 event input INT3 input with noise filter/timer 0
•Pull-up resistor : Provided/Not provided
event input
•Interrupt received form, vector address leading trailing leading
&
high
level
low
level
vector
trailing INT0 INT1 INT2 INT3
enable enable enable enable
enable enable enable enable
disable
disable
enable enable
enable
enable disable disable
enable
enable disable disable
03H
0BH
13H
1BH
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LC868116/12/08A
Name No. I/O Function description Option C1 to C16 65-50 O LCD o u tput terminals fo r common ­S1 to S48 2-49 O LCD output terminals for segment LCD output terminals :
segment/common
RES
130 I Reset -
ADLC 128 O Address control signal for external memory -
EROE
XT1 131 I Input for 32.768kHz crystal oscillation
129 O Enable signal of external ROM output -
-
In case of non use, connect to VDD
XT2 132 O Output for 32.768kHz crystal oscillation
-
In case of non use, should be left unconnected
CF1 134 I Input for ceramic resonator oscillation
-
In case of non use, connect to VDD
CF2 135 O Output for ceramic resonator oscillation
-
In case of non use, should be left unconnected
* Port options can be specified in a bit.
* A state of port at initial
Pin name Input/output mode A state of pull-up resistor specified at pull-up option
Port 0, 7 Input Fixed pull-up resistor exist
Ports 1, 2
Input Programmable pull-up resistor OFF
Ports 3, 5
Port 4 Input Programmable pull-up resistor ON
Name Output level
C1 to C16 VSS (Display OFF)
S1 to S48 VSS (Display OFF)
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LC868116/12/08A
V
1. Absolute Maximum Ratings at VSS=0V and Ta=25°C
Parameter Symbol Pins Conditions
Ratings
DD[V] min. typ. max. Supply voltage VDDMAX VDD -0.3 +7.0 Input voltage
VI(1) •Ports 71,72,73
RES
-0.3 VDD+0.3
unit
V
VI(2) VLCD -0.3 +7.0
Output voltage
VO(1) •C1 to C16
-0.3 VLCD+0.3
•S1 to S48
VO(2) •VOUT2
-0.3 VDD+0.3
•CUP1,CUP2
-0.3 VDD+0.3
-0.3 VDD+0.3
•CMOS output
-4
mA
•At each pin
Total all pins -25
At each pin 20
Total all pins 40
C
°
Input/output voltage High level output current
Peak output current Total output current
Low level output current
Peak output current
Total output current
Operating
VO(3)
ADLC,
EROE
VIO(1) •Ports 0,1,2,3,4,5
•Port 70
IOPH(1) •Ports 0,1,2,3,4,5
EROE
ΣIOAH(1)
•ADLC,
•Ports 0,2,3
•C1-C16,S1-S48
EROE
ΣIOAH(2)
•ADLC, Ports 1, 4, 5 Total all pins -25
IOPL(1) •Ports 0,1,2,3,4,5
•ADLC,
EROE
IOPL(2) Port 70 At each pin 15 ΣIOAL(1)
IOAL(2)
Σ
ΣIOAL(3)
IOAL(4)
Σ ΣIOAL(5)
IOAL(6)
Σ ΣIOAL(7)
Port 0 Total all pins 40
•Port 2
EROE
•ADLC, Port 3 Total all pins 40 Ports 1, 5 Total all pins 40 Port 4 Total all pins 40 Port 70 Total all pins 15 C1-C16,S1-S48 Total all pins 30
Topr -30 +70 temperature range Storage
Tstg -65 +150 temperature range
Notes : The specifications above are for a die mounted in a QIC160 type package. However, we ship this product as a die only, not a package chip. Therefore, the operational characteristics may vary depending on the user’s packaging techniques.
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LC868116/12/08A
2. Recommended Operating Range at Ta=-30°C to +70°C, VSS=0V
Parameter Symbol Pins Conditions
Operating supply voltage range
VDD(1)
VDD(2)
VDD
0.98µs ≤ tCYC ≤ 400µs
1.9µs ≤ tCYC ≤ 400µs
VDD(3)
3.9µs tCYC 400µs
Hold voltage VHD VDD RAMs and the
registers hold voltage at HOLD mode.
VLCD VLCD
voltage Input high
VIH(1) Port 0 (Schmitt) Output disable 2.5-6.0 0.4VDD
voltage
VIH(2) •Ports 1,2,3,4,5
Output disable 2.5 -6.0 0.75VDD VDD
•Ports 72,73 (Schmitt)
VIH(3) •Port 70 for
Port input/interrupt
Output N-channel Tr. OFF
•Port 71
RES
(Schmitt)
Input low voltage
VIH(4) Port 70 for watchdog
timer VIL(1) Port 0 (Schmitt) Output disable 2.5-6.0 VSS 0.2VDD VIL(2) •Ports 1,2,4,5
Output N-channel Tr. OFF
Output disable 2.5 -6.0 VSS 0.25VDD
•Ports 72,73
(Schmitt) VIL(3) •Port 70
Port input/interrupt
Output N-channel Tr. OFF
•Port 71
RES
Operation cycle time
VIL(4) Port 70 for watchdog
timer tCYC
Output N-channel Tr. OFF
memory acce ss function for external memory acce ss
Oscillation frequency range
(Note 1)
FmCF(1) CF1, CF2 •12MHz
(ceramic resonator oscillation)
•Refer to figure 1
FmCF(2) CF1, CF2 •6MHz
(ceramic resonator oscillation)
•Refer to figure 1
FmCF(3) CF1, CF2 •3MHz
(ceramic resonator oscillation)
•Refer to figure 1 FmRC RC oscillation 2.5-6.0 0.4 0.8 2.0 FsXtal XT1, XT2 •32.768kHz
(crystal oscillation)
•Refer to figure 2
Continue.
Ratings
VDD[V] min. typ. max.
4.5 6.0
unit
V
4.5 6.0
2.5 6.0
2.0 6.0
2.5-3.0 VDD 6.0 LCD display
3.0-6.0 VDD 6.0 VDD
+0.9
2.5-6.0 0.75VDD VDD
2.5-6.0 0.9VDD VDD
2.5-6.0 VSS 0.25VDD
2.5-6.0 VSS 0.8VDD
-1.0
4.5-6.0 0.98 400 excluding external
s
µ
2.5-6.0 3.9 400
4.5-6.0 1.9 400
2.5-6.0 3.9 400
4.5-6.0 11.76 12 12.24
MHz
4.5-6.0 5.88 6 6.12
2.5-6.0 2.94 3 3.06
2.5-6.0 32.768 kHz
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LC868116/12/08A
Parameter Symbol Pins Conditions
Oscillation stabilizing time period
(Note 1)
tmsCF(1) CF1, CF2 •12MHz
(ceramic resonator oscillation)
•Refer to figure 3
tmsCF(2) CF1, CF2 •6MHz
(ceramic resonator oscillation)
•Refer to figure 3
(ceramic resonator oscillation)
•Refer to figure 3
tssXtal XT1, XT2 •32.768kHz
(crystal oscillation)
•Refer to figure 3
(Note 1) The oscillation constant is shown on table 1 and table 2.
Ratings
VDD[V] min. typ. max.
4.5-6.0 0.02 0.3
4.5-6.0 0.02 0.3
4.5-6.0 0.1 1 tmsCF(3) CF1, CF2 •3MHz
2.5-6.0 0.1 3
4.5-6.0 1 1.5
2.5-6.0 1 3
unit
ms
s
No.6724-14/28
Page 15
LC868116/12/08A
3. Electrical Characteristics at Ta=-30°C to +70°C, VSS=0V
Parameter Symbol Pins Conditions
Input high current
IIH(1) •Ports 1,2,3,4,5
•Port 0 without pull-up MO S Tr.
•Out put dis a ble
•Pull-up MOS Tr. OFF
•VIN=VDD (including the off­ leak current of the output Tr.)
IIH(2) Port 7 without
pull-up MOS Tr.
•Output Nch Tr. OFF
•VIN=VDD (including the off­ leak current of the output Tr.) VIN=VDD 2.5-6.0 1
•Out put dis a ble
•Pull-up MOS Tr. OFF
•VIN=VSS
Input low current
IIH(3)
RES
IIL(1) •Ports 1,2,3,4,5
•Port 0 without pull-up MO S Tr.
(including the off­ leak current of the output Tr.)
IIL(2) Port 7 without
pull-up MOS Tr.
•Output Nch Tr. OFF
•VIN=VSS (including the off­ leak current of the output Tr.)
Output high voltage
Output low voltage
IIL(3) VOH(1) IOH=-10mA 4.5-6.0 VDD-2.2
VOH(2) VOH(3) IOH=-1.0mA 4.5-6.0 VDD-1 VOH(4)
VOL(1) IOL=10mA 4.5-6.0 1.5 VOL(2) IOL=1.6mA 4.5-6.0 0.4
RES
Port 0 of CMOS output
•Ports 1,2,3,4,5 of CMOS output
•ADLC,
EROE
•Ports 0,1,2,3,4,5
•ADLC,
EROE
VOL(3)
VIN=VSS 2.5-6.0 -1
IOH=-1mA 2.5-6.0 VDD-0.4
IOH=-0.1mA 2.5-6.0 VDD-0.5
•IOL=1.0mA
•The current of any measurement pin is not over 1mA.
Tr. resistor Hysteresis
voltage
VOL(4) IOL=1mA 4.5-6.0 0.4 VOL(5) Rpu •Ports 0,1,2,3,4,5
VHIS •Ports 0,1,2,3,4,5
Port 70
•Port 7
•Port 7
RES
IOL=0.5mA 2.5-6.0 0.4 VOH=0.9VDD
Output disable 2.5-6.0 0.1VDD V
Pin capacitance CP All pins •f=1MHz
•Unmeasurement terminals for the input are set to VSS level.
•Ta=25°C
Ratings
VDD[V] min. typ. max.
2.5-6.0 1
unit
A
µ
2.5-6.0 1
2.5-6.0 -1
2.5-6.0 -1
V
2.5-6.0 0.4
4.5-6.0 15 40 70 Pull-up MOS
kΩ
2.5-4.5 25 60 120
2.5-6.0 10 pF
No.6724-15/28
Page 16
LC868116/12/08A
4. Serial Input/Output Characteristics at Ta=-30°C to +70°C, VSS=0V
Parameter Symbol Pins Conditions
Cycle tCKCY(1) 2 Low Level
tCKL(1) 1
SCK0, SCK1
Refer to figure 5. 2.5-6.0
pulse width High Level
Input clock
pulse width Cycle tCKCY(2) 2
Serial clock
Low Level pulse width High Level
Output clock
pulse width
Data set up time
Data hold time
Serial input
Output delay time (Serial clock is external clock)
tCKH(1)
SCK0,
tCKL(2) 1/2
SCK1
•Use pull-up resistor (1kΩ) when Nch open-
tCKH(2)
drain output.
•Refer to figure 5.
tICK
•SI0,SI1
•SB0,SB1
•Data set-up to SCK0,1
•Data hold from
tCKI
SCK0,1
•Refer to figure 5.
tCKO(1) •SO0,SO1
•SB0,SB1
•Data set-up to SCK0,1
•Use pull-up resistor (1kΩ) when Nch open­ drain output.
•Refer to figure 5. Output delay time (Serial clock is
Serial output
internal clock)
tCKO(2) •SO0,SO1
•SB0,SB1
•Data hold from
SCK0,1
•Use pull-up
resistor (1kΩ) when Nch open­ drain output.
•Refer to figure 5.
Ratings
VDD[V] min. typ. max.
1
2.5-6.0
tCKCY
1/2
tCKCY
4.5-6.0 0.1
2.5-6.0 0.4
4.5-6.0 0.1
2.5-6.0 0.4
4.5-6.0 7/12 tCYC
+0.2
2.5-6.0 7/12 tCYC
+1
4.5-6.0 1/3 tCYC
+0.2
2.5-6.0 1/3 tCYC
+1
unit
tCYC
s
µ
No.6724-16/28
Page 17
LC868116/12/08A
5. Pulse Input Conditions at Ta=-30°C to +70°C, VSS=0V
Parameter Symbol Pins Conditions
High/low level pulse width
tPIH(1) tPIL(1)
•INT0, INT1
•INT2/T0IN
•Interrupt acceptable
•Timer0-countable
•Refer to figure 6 tPIH(2) tPIL(2)
•INT3/T0IN
(The noise rejection
•Interrupt acceptable
•Timer0-countable clock is selected to 1/1.)
•Refer to figure 6
tPIH(3) tPIL(3)
•INT3/T0IN (The noise rejection
•Interrupt acceptable
•Timer0-countable clock is selected to 1/16.)
•Refer to figure 6
tPIH(4) tPIL(4)
•INT3/T0IN (The noise rejection
•Interrupt acceptable
•Timer0-countable clock is selected to 1/64.)
•Refer to figure 6
tPIL(5)
RES
Reset acceptable 2.5-6.0 200
•Refer to figure 6
Ratings
VDD[V] min. typ. max.
2.5-6.0 1
2.5-6.0 2
2.5-6.0 32
2.5-6.0 128
unit
tCYC
µs
No.6724-17/28
Page 18
LC868116/12/08A
6. Current Dissipation Characteristics at Ta=-30°C to +70°C, VSS=0V
Parameter Symbol Pins Conditions
Current drain during basic operation
(Note 2)
IDDOP(1) •FmCF=12MHz
VDD
Ceramic resonator oscillation
•FsXtal=32.768kHz crystal oscillation
•System clock : 12MHz
•Internal RC oscillation stops
IDDOP(2) •FmCF=6MHz
Ceramic resonator oscillation
•FsXtal=32.768kHz crystal oscillation
•System clock : 6MHz
•Internal RC
oscillation stops IDDOP(3) 0 3 9 IDDOP(4) 1 IDDOP(5)
•FmCF=3MHz
Ceramic resonator
oscillation
•FsXtal=32.768kHz
crystal oscillation
•System clock :
3MHz
•Internal RC
oscillation stops IDDOP(6) 0 0.7 3.4
IDDOP(7) 1 IDDOP(8) 0 0.4 2.8 IDDOP(9)
•FmCF=0Hz
(when oscillation
stops)
•FsXtal=32.768kHz
crystal oscillation
•System clock :
RC oscillation IDDOP(10) 0 38 150
IDDOP(11) 1 IDDOP(12) 0 15 70 IDDOP(13)
•FmCF=0Hz
(when oscillation
stops)
•FsXtal=32.768kHz
crystal oscillation
•System clock :
32.768kHz
•Internal RC
oscillation stops
*OSCR : Bit 7 of the oscillation control register.
Continue.
Ratings
OCR7 VDD[V] min. typ. max.
0 4.5-6.0 10 25
1 4.5-6.0 10 25
4.5-6.0 6 15
0 2.5-4.5 1.5 5
4.5-6.0
1.2 4.5
2.5-4.5
1
0.8 3.6
4.5-6.0 60 300
2.5-4.5
1
25 120
unit mA
A
µ
No.6724-18/28
Page 19
LC868116/12/08A
Parameter Symbol Pins Conditions
Current drain in HALT mode
(Note 2)
IDDHALT(1) •HALT mode
VDD
•FmCF=12MHz Ceramic resonator oscillation
OCR7 VDD[V] min. typ. max.
Ratings
0 4.5-6.0 5.0 14
•FsXtal=32.768kHz crystal oscillation
•System clock : 12MHz
•Internal RC oscillation stops
IDDHALT(2) •HALT mode
1 4.5-6.0 5.0 14
•FmCF=6MHz Ceramic resonator oscillation
•FsXtal=32.768kHz crystal oscillation
•System clock : 6MHz
•Internal RC
oscillation stops IDDHALT(3) 0 2.3 7 IDDHALT(4) 1 IDDHALT(5)
•HALT mode
•FmCF=3MHz
Ceramic resonator
4.5-6.0
4.5 15
0 2.5-4.5 0.8 4
oscillation
•FsXtal=32.768kHz
crystal oscillation
•System clock :
3MHz
•Internal RC
oscillation stops IDDHALT(6) 0 400 1600 IDDHALT(7) 1 IDDHALT(8) 0 200 1300 IDDHALT(9)
•HALT mode
•FmCF=0Hz
(when oscillation
stops)
4.5-6.0 600 2400
2.5-4.5
1
350 1500
•FsXtal=32.768kHz crystal oscillation
•System clock : RC oscillation
IDDHALT(10) 0 25 100 IDDHALT(11) 1 IDDHALT(12) 0 8 55 IDDHALT(13)
•HALT mode
•FmCF=0Hz (when oscillation stops)
4.5-6.0 36 140
2.5-4.5
1
12 85
•FsXtal=32.768kHz crystal oscillation
•System clock :
32.768kHz
•Internal RC oscillation stops
drain in HOLD mode
IDDHOLD(1) 4.5-6.0 0.05 30 Current IDDHOLD(2)
VDD HOLD mode
2.5-4.5 0.02 20
(Note 2) (Note 2) The currents of the output transistors, pull-up transistors and the LCD bleeder resistors are ignored. Refer to figure 7.
unit mA
A
µ
No.6724-19/28
Page 20
LC868116/12/08A
7. LCD Voltage and LCD Driver Characteristics at Ta=-30°C to +70°C, VSS=0V
Parameter Symbol Pins, Conditions
|VD1| voltage (X : 1 to 5) (i : 1 to 16)
•Only a Ci terminal for – 1 5µA
•LCD display ON
•1/5 bias
VDD[V] min. typ. max.
2.9 120 VX-Ci drop
5.0 200
•V5=VDD
2.9 -120 VX-Ci drop
5.0 -200
voltage (X : 1 to 5) (i : 1 to 16)
|VD2|
•Only a Ci terminal for + 15µA
•LCD display ON
•1/5 bias
•V5=VDD
2.9 120 VX-Si drop
5.0 200
voltage (X : 1 to 5) (i : 1 to 48)
|VD3|
•Only a Si terminal for -15µA
•LCD display ON
•1/5 bias
•V5=VDD
2.9 -120 VX-Si drop
5.0 -200
voltage (i : 1 to 5) (i : 1 to 48)
|VD4|
•Only a Si terminal for +15µA
•LCD display ON
•1/5 bias
•V5=VDD
•LCD clock frequency=0Hz
•LCD display ON
•1/5 bias
•V5=VDD
•Refer to figure 9
2.9 V4 output voltage VV4
5.0
2.9 V3 output voltage VV3
5.0
2.9 V2 output voltage VV2
5.0
2.9 V1 output voltage VV1
5.0 LCD display current
ILCD2
•LCD display ON
•1/5 bias
•VLCD=VDD
•V1-V5 are opened
20kΩ mode
4K mode
2.9 15 29 60
2.9 75 150 300
•Refer to figure 8 Step-up output voltage
VOUT2
•V1-V5 resistor=20kΩ
•LCD display ON
•LVCR0=1 (doubler)
•VOUT2
•VDD=2.5 to 3.0V
•C5=C6=0.1µF
•Refer to figure 10
•IL=100µA
•step-up clock : RC oscillation
•IL=500µA
•step-up clock : RC oscillation
•IL=100µA
2.7 4.4 4.6 5.4
2.7 4.2 4.5 5.4
2.7 4.3 4.5 5.4
•step-up clock : crystal oscillation
•IL=500µA
2.7 4.0 4.3 5.4
•step-up clock : crystal
oscillation Contrast current (VLCD termin al)
ILC1 VCCR=1 5 0.8 1.6 3.2 ILC2 VCCR=2 5 0.4 0.8 1.6 ILC3 VCCR=4 5 0.2 0.4 0.8 ILC4 VCCR=8 5 0.1 0.2 0.4 ILC5
•LCD display ON
•V5=VDD-0.5V
•VLCD=VDD
•Refer to figure 11 VCCR=10H 5 0.05 0.1 0.2
VCCR : The LCD contrast control register LVCR0 : Bit 0 of the LCD bias control register
Ratings
unit mV
0.75VDD 0.80VDD 0.85VDD
V
0.55VDD 0.60VDD 0.65VDD
0.35VDD 0.40VDD 0.45VDD
0.15VDD 0.20VDD 0.25VDD
5 25 50 100 ILCD1
µ
5 125 250 500
V
3 5.6 5.8 6.0
3 5.2 5.6 6.0
3 5.4 5.7 6.0
3 5.0 5.4 6.0
mA
µA
A
No.6724-20/28
Page 21
LC868116/12/08A
Table 1. Ceramic resonator oscillation recommended constant (main clock)
Oscillation type Maker Oscillator C1 C2
12MHz ceramic resonator
oscillation
CSA12.0MT 33pF 33pF Murata
CST12.00MTW on chip
Kyocera KBR-12.0M 33pF 33pF
6MHz ceramic resonator
oscillation
Kyocera
Murata on chip
on chip
3MHz ceramic resonator
oscillation
CSA3.0MG 33pF 33pF Murata
CST3.0MGW on chip
Kyocera KBR-3.0MS 47pF 47pF
* Both C1 and C2 must use K rank (±10%) and SL characteristics.
Table 2. Crystal oscillation guaranteed constant (sub clock)
Oscillation type Maker Oscillator C3 C4
CITIZEN CFS-308 18pF 18pF 32.768kHz crystal
oscillation
SII DT-VT-200 18pF 18pF * Both C3 and C4 must use J rank (±5%) and CH characteristics. (It is about the application which is not in need of high precision. Use K rank (±10%) and SL characteristics.)
(Notes) •Since the circuit pattern affects the oscillation frequency, place the oscillation-related parts as close
to the oscillation pins as possible with the shortest possible pattern length.
•If you use other oscillators herein, we provide no guarantee for the characteristics.
CF1 CF2 XT1 XT2
CF
C2 C1
X’tal
C4 C3
Figure 1 Ceramic oscillation circuit Figure 2 Crystal oscillation circuit
No.6724-21/28
Page 22
LC868116/12/08A
Power supply
RES
Reset time
VDD VDD limit 0V
Internal RC oscillation
CF1, CF2
XT1, XT2
tmsCF
tssXtal
Operation mode
Unstable
Execution of instructions Reset
Reset time and oscillation stable time
HOLD release signal
Valid
Internal RC oscillation
CF1, CF2
tmsCF
tssXtal
XT1, XT2
Operation mode
HOLD
Execution of instructions
HOLD release signal and oscillation stable time
Figure 3 Oscillation stable time
No.6724-22/28
Page 23
LC868116/12/08A
VDD
RES
R
RES
RES
C
(Note) Fix the value of CRES, RRES that is
sure to reset until 200µs, after Power supply has be en over inferior limit o f supply voltage.
Figure 4 Reset circuit
0.5VDD
<AC Timing Point>
tCKCY
tCKH tCKL
VDD
SCK0 SCK1
SI0 SI1
tCKO
SO0, SO1
SB0, SB1
tCKI tICK
<Timing>
1KΩ
50pF
<Test Load>
Figure 5 Serial input / output test condition
tPIH tPIL
Figure 6 P u l se input t iming condi ti on
No.6724-23/28
Page 24
LC868116/12/08A
VDD
A
VDD
OPEN
VDD
CUP1 CUP2
VOUT2
CF1 XT2CF2 XT1
VSS
VSS
V5
V1
VLCD
OPEN
VDD
CUP1 CUP2
VOUT2
CF1 XT2CF2 XT1
VSS
VSS
V5
OPEN
V1
VLCD
A
VDD
Figure 7 Current dissipation measurement Figure 8 LCD display current measurement
OPEN
VDD CUP1 CUP2
VOUT2 VLCD
VDD
VSSCF1 XT2CF2 XT1
VDD
V5 V4
V1
IL
VDD
VDD
VOUT2 CUP1 CUP2
CF1 XT2CF2 XT1
VSS
V5
OPEN
V1
VLCD
VSS
V
V
VSS
Figure 9 Output voltage of V1-V4 measurement Figure 10 Step up output voltage measurement
VDD
A
OPEN
VDD
CUP1 CUP2
VOUT2
CF1 XT2CF2 XT1
VSS
VSS
VLCD
V5
VDD-0.5V
V4
OPEN
V1
Figure 11 Contrast current measurement
No.6724-24/28
Page 25
LC868116/12/08A
8. AC Characteristics at Ta=-30°C to +70°C, VSS=0V
Load capacity : 100pF (Port 0, ADLC, Load capacity : 80pF (Output terminals except above)
*tCLCL=1/12 tCYC
External program memory timing
Parameter Symbol Pads and Conditions
EROE
EROE
EROE
pulse width
! address in
For
tELEH
From
For
tEHAV
EROE
EROE
Refer to figure 12.
1 tCYC
SCLK
tLHLL
ADLC
EROE
Port 0
tAVLL
A7-A0
tLLEL
tLLAX
tELEH
tELIV
tEHIX
EROE )
tEHAV
IR A7-A0
Ratings
VDD[V] min. max.
4.5 - 6.0 2tCLCL-40 ADLC pulse width tLHLL
2.5 - 6.0 2tCLCL-160
4.5 - 6.0 tCLCL-40 Address settling time tAVLL For ADLC
2.5 - 6.0 tCLCL-160
4.5 - 6.0 tCLCL-35 Address hold time tLLAX For ADLC
2.5 - 6.0 tCLCL-140
4.5 - 6.0 tCLCL-25 ADLC ! control signal tLLEL
2.5 - 6.0 tCLCL-100
4.5 - 6.0 3tCLCL-35
2.5 - 6.0 3tCLCL-140
4.5 - 6.0 3tCLCL-125 Data delay time tELIV
2.5 - 6.0 3tCLCL-400
4.5 - 6.0 0 Data hold time tEHIX
2.5 - 6.0 0
4.5 - 6.0 tCLCL-8
2.5 - 6.0 tCLCL-32
tCLCL
unit
ns
Port 2
Port 3
EROE
Port 0
Port 2
Port 3
Port 5
A15-A8
A7-A0
A7-A0 DATA
A15-A8
A7-A0
Bank
A15-A8
Figure 12 Timing of the external Program Memory/Data Memory
A7-A0
No.6724-25/28
Page 26
LC868116/12/08A
Ext ernal data memory timing
Parameter Symbol Pads and Conditions
RD
pulse width
WR
pulse width
tRLRH
tWLWH
Data address hold time tLLAX
For ADLC (at STX)
RD
RD
RD
From
From
From
tAVLL For ADLC
time ADLC ! control signal
Data in
WR
=1
Control signal ! ADLC
tLLWL
tQVWH
tWHLH
For
For
For
From
For
For
RD
WR
WR
RD
WR
WR
Refer to figure 13.
tCLCL
Ratings
VDD[V] min. max.
4.5 - 6.0 6tCLCL-80
2.5 - 6.0 6tCLCL-320
4.5 - 6.0 6tCLCL-80
2.5 - 6.0 6tCLCL-320
4.5 - 6.0 2tCLCL-35 For ADLC (at LDX)
2.5 - 6.0 2tCLCL-140
4.5 - 6.0 2tCLCL-35
2.5 - 6.0 2tCLCL-140
4.5 - 6.0 5tCLCL-125 Data delay time tRLDV
2.5 - 6.0 5tCLCL-400
4.5 - 6.0 0 Data hold time tRHDX
2.5 - 6.0 0
4.5 - 6.0 2tCLCL-70 2tCLCL+70 Data floating time tRHDZ
2.5 - 6.0 2tCLCL-280 2tCLCL+280
4.5 - 6.0 tCLCL-40 Data address setting
2.5 - 6.0 tCLCL-160
4.5 - 6.0 3tCLCL-50 3tCLCL+50 tLLRL
2.5 - 6.0 3tCLCL-200 3tCLCL+200
4.5 - 6.0 3tCLCL-50 3tCLCL+50
2.5 - 6.0 3tCLCL-200 3tCLCL+200
4.5 - 6.0 tCLCL-60 Data settling time tQVWL
2.5 - 6.0 tCLCL-240
4.5 - 6.0 7tCLCL-140
2.5 - 6.0 7tCLCL-560
4.5 - 6.0 tCLCL-50 Data hold time tWHQX
2.5 - 6.0 tCLCL-200
4.5 - 6.0 tCLCL-50 tCLCL+50 tRHLH
2.5 - 6.0 tCLCL-200 tCLCL+200
4.5 - 6.0 tCLCL-50 tCLCL+50
2.5 - 6.0 tCLCL-200 tCLCL+200
1 tCYC
unit
ns
SCLK
ADLC
EROE
RD
Port 0
WR
Port 0
Port 2
Port 5
Port 3
tLLRL
tAVLL tLLAX
(at reading)
A7-A0
tLLWL tWLWH tWHLH
tLLAX
(at writing)
A7-A0 DATA
tQVWL tWHQX
tRLRH tRHLH
tRLDV
tRHDZ
tRHDX
DATA Z
tQVWH
A15-A8
Bank
A7-A0
Figure 13 Timing of the external RAM
No.6724-26/28
Page 27
LC868116/12/08A
2
Evaluation Sample (ES)
The factory shipment of this microcomputer is chip. But there are two types of shipment of evaluation sample. One type is chip and the other is package (QIC160). If you selected package type, please refer to the following pin assignment and layout, and make the user target board.
• Pin Assignment of evaluation sample (Package type)
VDD P30
P31 P32 P33 P34 P35 P36 P37 P00 P01 P02 P03 P04 P05 P06 P07 P20 P21 P22 P23 P24 P25 P26 P27
ADLC EROM
RES XT1 XT2
VSS
CF1 CF2
125
130
140
150
155
P50
1
P51
P52
P53
115
P54
P55
P56
P57
P17
P16
P15
P14
P13
P12
P11
110
100
LC868116-QIC160
10
20
P10
P73
P72
P71
P70
P47
P46
30
P44
90
P43
P42
P41
P40
35
VSS
85
CUP1
CUP2
VOUT
75
70
60
50
45
VLCD
V5 V4 V3 V2 V1 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 S48 S47 S46 S45 S44 S43 S42 S41 S40 S39 S38 S37 S36
S35
S2S3S1
VDD
S4S5S6S7S8
S9
S11
S10
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
No.6724-27/28
Page 28
LC868116/12/08A
• Layout of evaluation sample (Package type) : QIC160
No.6724-28/28
PS
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