cym9271b Cypress Semiconductor Corporation., cym9271b Datasheet - Page 2

• Manufacturer Part Number: cym9271b
• Description: Sram Module
• Manufacturer: Cypress Semiconductor Corporation.

Logic Block Diagram - CYM9271B/CYM9272A
128Kx36
256KX36
A[16:0]
BW[0:3]
CLK[0:3]
WE
OE[0:1]
CS[0:1]
ADSP
GND
PD
NC
1
GND
PD
GND
0
Bank0 and Bank1
Bank0
OE1
CS1
CS0
OE0
2
BWE
BWE
WEH
ADSC
ADSC
A
A
CS
WEH
WEL
SGW
CS
WEL
SGW
OE
OE
16:0
16:0
(2) 128K x 18 SRAMs
(2) 128K x 18 SRAMs
Bank0
Bank1
D[0:15]
DQ[0:1]
DQ[0:1]
D[0:15]
CLK
CLK
CLK[2:3]
CLK[0:1]
9271B/72A
D[0:31]
DQ[0:3]
CYM9271B
CYM9272A
CYM9273