93C57 Datasheet, PDF (5/9 Pages) Catalyst Semiconductor – 2K-Bit Microwire Serial EEPROM

Figure 1. Sychronous Data Timing
tSKHI
SK
tDIS
DI
VALID
tCSS
CS
DO
CAT93C56/57
tSKLOW
VALID
tDIH
tCSH
tDIS
tPD0,tPD1
tCSMIN
DATA VALID
Figure 2. Read Instruction Timing
SK
1
11
1
111
11
1
1
1
1
1
1
CS
AN AN_–1
A0
DI
11
0
Don't Care
HIGH-Z
DO
Dummy 0
D15 _{. . .} D0
or
D7 _{. . .} D0
Address + 1
D15 _{. . .} D0
or
D7 _{. . .} D0
Address + 2
D15 _{. . .} D0
or
D7 _{. . .} D0
Address + n
D15 _{. . .}
or
D7 _{. . .}
Figure 3. Write Instruction Timing
SK
CS
AN AN-1
DI
101
A0 _DN
HIGH-Z
DO
5
tCSMIN
STATUS
VERIFY
D0
STANDBY
tSV
BUSY
READY
tEW
tHZ
HIGH-Z
Doc. No. 1088, Rev. M