MB85AS12MT

2

DS501-00071-1v1-E

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PIN ASSIGNMENT

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PIN FUNCTIONAL DESCRIPTIONS

Pin Name

Functional description

CS

Chip Select pin

This is an input pin to make chips select. When CS is “H” level, device is in deselect

(standby) status and SO becomes High-Z. Inputs from other pins are ignored for this

time. When CS is “L” level, device is in select (active) status. CS has to be “L” level before

inputting op-code.

SCK

Serial Clock pin

This is a clock input pin to input/output serial data. SI is loaded synchronously to a rising

edge, SO is output synchronously to a falling edge.

SI/SO

Serial Data Input/Output pin

This is an input/output pin of serial data. It inputs op-code, address, and writing data.In

case of read command, it outputs read data of ReRAM memory cell array or data of sta-

tus register after inputing op-code/address.

VDD

Supply Voltage pin

VSS

Ground pin

(BOTTOM VIEW)

11-pin WLP Type-A

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VDD

SI/SO

SCK

CS