TC9WMA2FK Datasheet, PDF (4/15 Pages) Toshiba Semiconductor – CMOS Digital Integrated Circuits Silicon Monolithic 2,048-Bit (256 × 8 Bit) Serial E2PROM

3. Precautions on Powering Up or Down the Chip
TC9WMA2FK
(1) A wait time of 1 ms is required before the chip can start operation after it is powered up.
(2) Ensure that RST is low when powering up or down the chip.
(3) Resetting the chip places it in overwrite disabled mode.
4. Timing Chart
(1) Read
CS
CLK
12
7 8 9 10 11 12 13 14 15 16 17
23 24
DI
A0 A1
A6 A7 1 0 0 0 0 0 0 0
Address
Command
DO
Hi-Z
D0
D6 D7
Hi-Z
Data
(2) Program
CS
CLK
12
7 8 9 10 11 12 13 14 15 16 17
23 24
DI
A0 A1
A6 A7 0 1 1 0 0 0 0 0 D0
D6 D7
Address
Command
DO
Hi-Z
4
2007-10-19