SM8958A Datasheet, PDF (18/25 Pages) SyncMOS Technologies,Inc – 8 - Bit Micro-controller with 32KB flash & 1KB RAM embedded

SyncMOS Technologies Inc.
September 2002
SM8958A
Program Memory Read Cycle Timing
OSC
T12 T1 T2
T3
T4
T5
T6 T7
T8
T9 T10 T11 T12
T1
T2
ALE
1
2
#PSEN
#RD,#WR
5
7
PORT2
PORT0
3
ADDRESS A15 - A8
ADDRESS A15 - A8
Float
3
A7 - A0
4
6
Float
INST in
8
Float
A7 - A0 Float
INST in
Float
Data Memory Write Cycle Timing
T12
T1
T2
T3
T4
T5 T6
T7
T8 ^T9
T10 T11 T12
T1
T2
T3
OSC
1
ALE
#PSEN
#WR
PORT2
PORT0
2
INST
Float
2
A7 - A0
5
6
ADDRESS A15 - A8
3
DATA OUT
4
ADDRESS
or Float
Specifications subject to change without notice,contact your sales representatives for the most recent information.
18/25
Ver 1.0 PID 8958A 09/02