CAT93C46R Datasheet, PDF (5/13 Pages) Catalyst Semiconductor – 1-Kb Microwire Serial EEPROM

CAT93C46R
Figure 1. Sychronous Data Timing
tSKHI
SK
tDIS
DI
VALID
tCSS
CS
DO
tSKLOW
VALID
tDIH
tCSH
tDIS
tPD0,tPD1
tCSMIN
DATA VALID
Figure 2. Read Instruction Timing
SK
CS
AN AN_—1
A0
DI
11
0
HIGH-Z
tPD0
DO
0
DN DN_—1
tCSMIN
STANDBY
tHZ
D1 D0
HIGH-Z
Figure 2b. Sequential 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
Figure 3. EWEN/EWDS Instruction Timing
SK
D15 _{. . .} D0
or
D7 _{. . .} D0
Address + 1
D15 _{. . .} D0
or
D7 _{. . .} D0
Address + 2
D15 _{. . .} D0
or
D7 _{. . .} D0
Address + n
D15 _{. . .}
or
D7 _{. . .}
CS
STANDBY
DI
1
00
*
* ENABLE=11
DISABLE=00
© 2006 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
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Doc No. 1107, Rev. F