Manual

ERAL
WRAL
Instruction Set Summary
HT93LC66
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 A8~A0 A7~A0 D7~D0 D15~D0
ERASE Erase data 1 11 A8~A0 A7~A0
¾
WRITE Write data 1 01 A8~A0 A7~A0 D7~D0 D15~D0
EWEN Erase/Write Enable 1 00 11XXXXXXX 11XXXXXX
¾
EWDS Erase/Write Disable 1 00 00XXXXXXX 00XXXXXX
¾
ERAL Erase All 1 00 10XXXXXXX 10XXXXXX
¾
WRAL Write All 1 00 01XXXXXXX 01XXXXXX D7~D0 D15~D0
Note: ²X² stands for ²don¢t care²
HT93LC66
Rev. 1.20 6 October 29, 2001
CS
SK
DO
H igh-Z
Standby
DI
(1 )
t
HZ
t
SV
t
PR
t
CDS
busy
ready
verify
1000
Start bit
CS
SK
DO
H igh-Z
Standby
DI
1
(1 )
t
HZ
t
SV
t
PR
t
CDS
busy
ready
verify
0
DX D0
00
Start bit