TC9WMA1FK Datasheet, PDF (4/12 Pages) Toshiba Semiconductor – TOSHIBA CMOS Digital Integrated Circuits Silicon Monolithic

3. Precautions to be Taken at Power ON/OFF
TC9WMA1FK
(1) A wait time of 1 ms is required before the chip starts operation after it is powered on.
(2) RST must be pulled low when the power to the chip turns ON or OFF.
(3) The chip is placed in overwrite disable mode by reset.
4. Timing Chart
(1) Read
CS
12
7 8 9 10 11 12 13 14 15 16 17
23 24
CLK
DI
A0 A1
A6 0 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 0 0 1 1 0 0 0 0 0 D0
D6 D7
Address
Command
DO
Hi-Z
4
2001-10-16