hys64d128021 Infineon Technologies Corporation, hys64d128021 Datasheet - Page 8

• Manufacturer Part Number: hys64d128021
• Description: 200-pin Small Outline Dual-in-line Memory Modules
• Manufacturer: Infineon Technologies Corporation

2
Table 3
Symbol
A0 - A12
BA0, BA1
DQ0 - DQ63
RAS, CAS, WE
CKE0 - CKE1
DQS0 - DQS7
CK0 - CK1,
CK0 - CK1
DM0 - DM8
S0, S1
V
V
V
V
V
V
SCL
SDA
SA0 - SA2
NC
NU
1) I: Input; O: Output; I/O: bidirectional In-/Output; AI: Analog Input; PWR: Power Supply; GND: Signal Ground; NC: Not
2) CKE1 and S1 are used on two bank modules only
Data Sheet
DD
SS
DDQ
DDID
REF
DDSPD
Connected; NU: Not Usable
2)
Pin Configuration
Pin Definitions and Functions
I
I/O
I/O
I
I/O
I
NU
Type
I
I
I
I
I
I
PWR
GND
PWR
PWR
AI
PWR
I
NC
1)
Function
Address Inputs
Bank Address
Data Input/Output
Command Input
SDRAM Data Strobe
SDRAM Clock (true signal)
SDRAM Clock (complementary signal)
Data Mask
Chip Select
Ground
I/O Driver power supply
VDD Indentification flag
I/O reference supply
Serial EEPROM power supply
Serial bus clock
Serial bus data line
slave address select
Not Connected
Not Usable, reserved for future use
Clock Enable
Power (+ 2.5 V)
8
Small Outline DDR SDRAM Modules
HYS64D128021[H/G]BDL–[5/6]–B
Pin Configuration
Rev. 0.5, 2003-12