3.3V 8M x 64-Bit SDRAM Module
3.3V 8M x 72-Bit SDRAM Module
HYS64V8000GU-10
HYS72V8000GU-10
168 pin unbuffered DIMM Modules
• 168 Pin JEDEC Standard, Unbuffered 8 Byte Dual-In-Line SDRAM Modules
for PC main memory applications
• 1 bank 8M x 64, 8M x 72 organisation
• Optimized for byte-write non-parity or ECC applications
• Fully PC66 layout compatible
• JEDEC standard Synchronous DRAMs (SDRAM)
• Performance:
-10
f
CK
t
AC
Max. Clock frequency 66 MHz @ CL=2
100 MHz @ CL=3
Max. access time from clock 8 ns @ CL=2
7 ns @ CL=3
• Single +3.3V(± 0.3V ) power supply
• Programmable CAS Latency, Burst Length and Wrap Sequence
(Sequential & Interleave)
• Auto Refresh (CBR) and Self Refresh
• Decoupling capacitors mounted on substrate
• All inputs, outputs are LVTTL compatible
• Serial Presence Detect with E
• Utilizes eight / nine 8M x 8 SDRAMs in TSOPII-54 packages
• 4096 refresh cycles every 64 ms
• Gold contact pad
• Card Size: 133,35mm x 25,40mm x 4,00 mm
2
PROM
Semiconductor Group 1
1 2.98
HYS64(72)V8000GU-10
8M x 64/72 SDRAM-Module
The HYS64(72)V8000GU-10 are industry standard 168-pin 8-byte Dual in-line Memory Modules
(DIMMs) which are organised as 8M x 64 and 8M x 72 high speed memory arrays designed with
Synchronous DRAMs (SDRAMs) for non-parity and ECC applications. The DIMMs use eight 8M x
8 SDRAMs for the 8M x 64 organisation and an additional SDRAM for the 8M x 72 organisation.
Decoupling capacitors are mounted on the PC board.
2
The DIMMs have a serial presence detect, implemented with a serial E
protocol. The first 128 bytes are utilized by the DIMM manufacturer and the second 128 bytes are
available to the end user.
All SIEMENS 168-pin DIMMs provide a high performance, flexible 8-byte interface in a 133,35 mm
long footprint.
Ordering Information
Type Ordering Code Package Descriptions
HYS 64V8000GU-10 L-DIM-168-23 PC66 8M x 64 SDRAM module
HYS 72V8000GU-10 L-DIM-168-23 PC66 8M x 72 SDRAM module
PROM using the two pin I2C
Pin Names
A0-A11 Address Inputs( RA0 ~ RA11 / CA0 ~ CA8)
BA0,BA1 Bank Selects
DQ0 - DQ63 Data Input/Output
CB0-CB7 Check Bits (x72 organisation only)
RAS
CAS
WE
CKE0
CLK0, CLK1 Clock Input
DQMB0 - DQMB7 Data Mask
CS0
- CS3 Chip Select
Vcc Power (+3.3 Volt)
Vss Ground
SCL Clock for Presence Detect
SDA Serial Data Out for Presence Detect
N.C. No Connection
Row Address Strobe
Column Address Strobe
Read / Write Input
Clock Enable
Address Format:
Part Number Rows Columns Bank Select Refresh Period Interval
8M x 64 HYS 64V8000GU 12 9 2 4k 64 ms 15,6 µs
8M x 72 HYS 72V8000GU 12 9 2 4k 64 ms 15,6 µs
Semiconductor Group 2
HYS64(72)V8000GU-10
8M x 64/72 SDRAM-Module
Pin Configuration
PIN # Symbol PIN # Symbol PIN # Symbol PIN # Symbol
1 VSS 43 VSS 85 VSS 127 VSS
2 DQ0 44 DU 86 DQ32 128 CKE0
3 DQ1 45 CS2 87 DQ33 129 NC
4 DQ2 46 DQMB2 88 DQ34 130 DQMB6
5 DQ3 47 DQMB3 89 DQ35 131 DQMB7
6 VCC 48 DU 90 VCC 132 NC
7 DQ4 49 VCC 91 DQ36 133 VCC
8 DQ5 50 NC 92 DQ37 134 NC
9 DQ6 51 NC 93 DQ38 135 NC
10 DQ7 52 NC (CB2) 94 DQ39 136 CB6
11 DQ8 53 NC (CB3) 95 DQ40 137 CB7
12 VSS 54 VSS 96 VSS 138 VSS
13 DQ9 55 DQ16 97 DQ41 139 DQ48
14 DQ10 56 DQ17 98 DQ42 140 DQ49
15 DQ11 57 DQ18 99 DQ43 141 DQ50
16 DQ12 58 DQ19 100 DQ44 142 DQ51
17 DQ13 59 VCC 101 DQ45 143 VCC
18 VCC 60 DQ20 102 VCC 144 DQ52
19 DQ14 61 NC 103 DQ46 145 NC
20 DQ15 62 DU 104 DQ47 146 DU
21 NC (CB0) 63 NC 105 NC (CB4) 147 NC
22 NC (CB1) 64 VSS 106 NC (CB5) 148 VSS
23 VSS 65 DQ21 107 VSS 149 DQ53
24 NC 66 DQ22 108 NC 150 DQ54
25 NC 67 DQ23 109 NC 151 DQ55
26 VCC 68 VSS 110 VCC 152 VSS
27 WE 69 DQ24 111 CAS 153 DQ56
28 DQMB0 70 DQ25 112 DQMB4 154 DQ57
29 DQMB1 71 DQ26 113 DQMB5 155 DQ58
30 CS0 72 DQ27 114 NC 156 DQ59
31 DU 73 VCC 115 RAS 157 VCC
32 VSS 74 DQ28 116 VSS 158 DQ60
33 A0 75 DQ29 117 A1 159 DQ61
34 A2 76 DQ30 118 A3 160 DQ62
35 A4 77 DQ31 119 A5 161 DQ63
36 A6 78 VSS 120 A7 162 VSS
37 A8 79 CLK2 121 A9 163 CLK3
38 A10 80 NC 122 BA0 164 NC
39 BA1 81 NC 123 A11 165 SA0
40 VCC 82 SDA 124 VCC 166 SA1
41 VCC 83 SCL 125 CLK1 167 SA2
42 CLK0 84 VCC 126 NC 168 VCC
Note : Pinnames in brackets are for the x72 ECC versions
Semiconductor Group 3
WE
CS0
DQMB0
DQ0-DQ7
CS WE
DQM
DQ0-DQ7
D0
8M x 64/72 SDRAM-Module
DQMB4
DQ32-DQ39
HYS64(72)V8000GU-10
CS WE
DQM
DQ0-DQ7
D4
DQMB1
DQ8-DQ15
CB0-CB7
CS2
DQMB2
DQ16-DQ23
DQMB3
DQ24-DQ31
A0-A11,BA0,BA1
CS WE
DQM
DQ0-DQ7
CS WE
DQM
DQ0-DQ7
CS WE
DQM
DQ0-DQ7
CS WE
DQM
DQ0-DQ7
D1
D8
D2
D3
D0 - D7,(D8)
DQMB5
DQ40-DQ47
DQMB6
DQ48-DQ55
DQMB7
DQ56-DQ63
E2PROM (256wordx8bit)
CS WE
DQM
DQ0-DQ7
D5
CS WE
DQM
DQ0-DQ7
D6
CS WE
DQM
DQ0-DQ7
D7
VCC
VSS
RAS
CAS
CKE0
Note: 1. D8 is only used in the x72 ECC version
2. All resistor values are 10 Ohms,except
R3,R4=4,7 Ohm for the x72 version
C0-C15,(C16,C17)
D0 - D7,(D8)
D0 - D7,(D8)
D0 - D7,(D8)
D0 - D7,(D8)
D0 - D7,(D8)
Block Diagram for 8M x 64/72 SDRAM DIMM modules
Semiconductor Group 4
SA0
SA1
SA2
CLK0
CLK1
CLK2,CLK3
SA0
SA1
SA2
SCL
SDA
R3
R4
2 SDRAM
2 SDRAM
2 or 3 SDRAM
2 SDRAM
10 pF