3 / 12 page
CYM9260
CYM9261B
CYM9262A
CYM9263
Document #: 38-05002 Rev. **
Page 3 of 12
Selection Guide
Part Number
Synchronous Cache Module
CYM9260-66
CYM9261B-66
CYM9262A-66
CYM9263-66
Cache Size
64 K x 72
128 K x 72
256 K x 72
512 K x 72
SRAMs Used
4 of 64K x 18
4 of 128K x 18
8 of 128K x 18
8 of 256K x 18
System Clock (MHz)
66
66
66
66
Data tCDV
10.3 ns
10.3 ns
10.3 ns
10.3 ns
Logic Block Diagram - CYM9263
D[0:63]
DP[0:7]
A[17:0]
CLK[0:3]
A17:0
OE
CS
OE[0:1]
512KX72
NC
NC
A17:0
OE
CS
CLK
WEH
WEL
WEH
WEL
WE[0:7]
CS[0:1]
D[0:15]
DQ[0:1]
DQ[0:15]
DQP[0:1]
ADSP
ADSP
ADSP
CLK
ADSC
ADSC
Vcc3
R2
R1
R3
Vcc3
R4
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
BANK 0
BANK 1
BANK 0 & 1
CE0
CE1
OE0
OE1
PD1
PD0
British ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
