S93462 Datasheet, PDF (6/14 Pages) Summit Microelectronics, Inc. – Precision Supply-Voltage Monitor and Reset Controller

S93462/S93463
SK
CS
DI
1
00
10
STATUS VERIFY
tCS
STANDBY
HIGH-Z
DO
tSV
BUSY
t _EW
READY
t _HZ
HIGH-Z
Figure 6. ERAL Instruction Timing
2021 ILL 8 1.0
SK
CS
DI
1
000 1
DO
DN
DO
STATUS VERIFY
tCS
STANDBY
tSV
BUSY
t _EW
READY
t _HZ
HIGH-Z
Figure 7. WRAL Instruction Timing
2021 ILL 10 1.0
INSTRUCTION SET
Instruction
Start
Bit
READ
1
ERASE
1
WRITE
1
EWEN
1
EWDS
1
ERAL
1
WRAL
1
Opcode
10
11
01
00
00
00
00
Address
x8
x16
A6–A0 A5–A0
A6–A0 A5–A0
A6–A0 A5–A0
11xxxxx 11xxxx
00xxxxx 00xxxx
10xxxxx 10xxxx
01xxxxx 01xxxx
Data
x8
D7–D0
D7–D0
Comments
x16
Read Address AN–A0
Clear Address AN–A0
D15–D0 Write Address AN–A0
Write Enable
Write Disable
Clear All Addresses
D15–D0
Write All Addresses
2021 PGM T5 1.1
6
2021 4.2 1/23/01
Summit Microelectronics, Inc.