HYS64D64300GU Datasheet, PDF (8/40 Pages) Infineon Technologies AG – 184-Pin Unbuffered Dual-In-Line Memory Modules

HYS[64/72]D[64300/128320][G/H]U–[5/6]–B
Unbuffered DDR SDRAM Modules
Pin Configuration
2
Pin Configuration
The pin configuration of the Unbuffered DDR SDRAM
DIMM is listed by function in Table 3 (184 pins). The
abbreviations used in columns Pin and Buffer Type are
explained in Table 4 and Table 5 respectively. The pin
numbering is depicted in Figure 1.
Table 3 Pin Configuration of UDIMM
Pin# Name Pin Buffer Function
Type Type
Clock Signals
137 CK0 I
SSTL Clock Signals 2:0
NC
16 CK1
76 CK2
NC –
Note: For clock net
I
SSTL
I
SSTL
loading see block
diagram, CK0 is
NC on 1R ×16
138 CK0
NC
17 CK1
75 CK2
I
SSTL Complement Clock
NC –
Signals 2:0
I
SSTL ^{Note: For clock net}
loading see block
I
SSTL
diagram, CK0 is
NC on 1R ×16
21 CKE0 I
SSTL Clock Enable Rank 0
111 CKE1 I
SSTL Clock Enable Rank 1
Note: 2-rank module
NC NC –
Note: 1-rank module
Control Signals
157 S0
I
SSTL Chip Select Rank 0
158 S1
I
SSTL Chip Select Rank 1
Note: 2-rank module
NC NC –
Note: 1-rank module
154 RAS I
SSTL Row Address Strobe
65 CAS I
SSTL Column Address
Strobe
63 WE I
SSTL Write Enable
Address Signals
59 BA0 I
52 BA1 I
SSTL Bank Address Bus
SSTL ^2:0
48 A0
I
SSTL Address Bus 11:0
43 A1
I
SSTL
41 A2
I
SSTL
130 A3
I
SSTL
37 A4
I
SSTL
32 A5
I
SSTL
125 A6
I
SSTL
29 A7
I
SSTL
Table 3 Pin Configuration of UDIMM (cont’d)
Pin# Name Pin Buffer Function
Type Type
122 A8
I
SSTL Address Bus 11:0
27 A9
I
SSTL
141 A10 I
SSTL
AP
I
SSTL
118 A11 I
SSTL
115 A12 I
SSTL Address Signal 12
Note: Module based on
256 Mbit or larger
dies
NC
NC –
Note: 128 Mbit based
module
167 A13 I
SSTL Address Signal 13
Note: 1 Gbit based
module
NC
NC –
Note: Module based on
512 Mbit
or
smaller dies
Data Signals
2 DQ0 I/O SSTL Data Bus 63:0
4 DQ1 I/O SSTL
6 DQ2 I/O SSTL
8 DQ3 I/O SSTL
94 DQ4 I/O SSTL
95 DQ5 I/O SSTL
98 DQ6 I/O SSTL
99 DQ7 I/O SSTL
12 DQ8 I/O SSTL
13 DQ9 I/O SSTL
19 DQ10 I/O SSTL
20 DQ11 I/O SSTL
105 DQ12 I/O SSTL
106 DQ13 I/O SSTL
109 DQ14 I/O SSTL
110 DQ15 I/O SSTL
23 DQ16 I/O SSTL
24 DQ17 I/O SSTL
28 DQ18 I/O SSTL
31 DQ19 I/O SSTL
114 DQ20 I/O SSTL
117 DQ21 I/O SSTL
Data Sheet
8
Rev. 1.0, 2004-05