User guide

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Instruction Set Summary

HT93LC46

Instruction Comments

Start

bit

Op

Code

Address

ORG=0 ORG=1

X8 X16

Data

ORG=0 ORG=1

X8 X16

READ Read data 1 10 A6~A0 A5~A0 D7~D0 D15~D0

ERASE Erase data 1 11 A6~A0 A5~A0 —

WRITE Write data 1 01 A6~A0 A5~A0 D7~D0 D15~D0

EWEN Erase/Write Enable 1 00 11XXXXX 11XXXX —

EWDS Erase/Write Disable 1 00 00XXXXX 00XXXX —

ERAL Erase All 1 00 10XXXXX 10XXXX —

WRAL Write All 1 00 01XXXXX 01XXXX D7~D0 D15~D0

Note: X stands for “don’t care”

HT93LC46

9 6th May ’99