W551C320 memory equivalent, serial voice memory.
Description .... 2 1.2 W551Cxxx Pad Description .. 3
1.2.1 W551C002/005/010/020/040/060/080 Pad Description..3 1.2.2 W551C160/240/320 Pad Description .........4
2. FUNCTI.
* Serial shift-in address bus
* Serial data mode
* Three-pin connection interface: CLK, ADDR, DATA
* Rea.
..... 2 1.1 W551Cxxx Features Description .... 2 1.2 W551Cxxx Pad Description .. 3
1.2.1 W551C002/005/010/020/040/060/080 Pad Description..3 1.2.2 W551C160/240/320 Pad Description .........4
2. FUNCTION DESCRIPTION .... 5 2.1 W551Cxxx System Block Di.
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