CYM9260 CYPRESS [Cypress Semiconductor], CYM9260 Datasheet - Page 3

• Manufacturer Part Number: CYM9260
• Description: 64K(128K, 256K, 512K) x 72 SRAM Module
• Manufacturer: CYPRESS [Cypress Semiconductor]

Selection Guide
Document #: 38-05002 Rev. **
Logic Block Diagram- CYM9263
Cache Size
SRAMs Used
System Clock (MHz)
Data t
CLK[0:3]
WE[0:7]
R1, R2, R3, R4 are optional resistors
R1, R2, R4 are mounted for access using ADSC
R3, R2, R4 are mounted for access using ADSP
OE[0:1]
CS[0:1]
A[17:0]
ADSP
512KX72
CDV
Part Number
NC
PD
1
NC
PD
0
BANK 0 & 1
64 K x 72
4 of 64K x 18
66
10.3 ns
CYM9260-66
R1
R3
V
cc3
R4
CE0
OE0
CE1
OE1
128 K x 72
4 of 128K x 18
66
10.3 ns
CYM9261B-66
V
Synchronous Cache Module
R2
cc3
WEH
ADSP
OE
CS
WEH
WEL
ADSC
WEL
ADSC
A
ADSP
OE
CS
A
17:0
17:0
BANK 1
BANK 0
DQP[0:1]
DQ[0:15]
D[0:15]
DQ[0:1]
256 K x 72
8 of 128K x 18
66
10.3 ns
CLK
CLK
CYM9262A-66
512 K x 72
8 of 256K x 18
66
10.3 ns
CYM9263-66
CYM9261B
CYM9262A
CYM9263
Page 3 of 12
D[0:63]
DP[0:7]