SyncMOS Technologies Inc.
September 2002
SM8958A
Pin Configurations
P1.4/SPWM1
P1.3/SPWM0
P1.4/SPWM1
P1.3/SPWM0
P1.2
P1.1/T2EX
P1.0/T2
P0.0/AD0
P0.1/AD1
P1.1/T2EX
P1.0/T2
P4.2
VDD
P0.0/AD0
P0.1/AD1
P0.2/AD2
P0.3/AD3
6
5
4
3
2
1 44 43 42 41 40
SPWM2/P1.5
SPWM3/P1.6
SPWM4/P1.7
RES
RXD/P3.0
P4.3
TXD/P3.1
#INT0/P3.2
#INT1/P3.3
T0/P3.4
T1/P3.5
7
8
9
10
11
12
13
39
38
37
36
35
34
33
32
31
30
29
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
#EA
P4.1
ALE
#PSEN
P2.7/A15
P2.6/A14
P2.5/A13
SPWM2/P1.5
SPWM3/P1.6
SPWM4/P1.7
RES
RXD/P3.0
P4.3
TXD/P3.1
#INT0/P3.2
#INT1/P3.3
T0/P3.4
T1/P3.5
1
2
3
4
5
6
7
8
9
10
11
44 43 42 41 40 39 38 37 36 35 34
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20 21 22
VDD
P0.2/AD2
P0.3/AD3
P1.2
P4.2
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
#EA
P4.1
ALE
#PSEN
P2.7/A15
P2.6/A14
P2.5/A13
SM8958A
ihhJ
44L PLCC
SM8958A
ihhQ
44L QFP
(Top View)
14
(Top View)
15
16
17
18 19 20 21 22 23 24 25 26 27 28
#WR/P3.6
#RD/P3.7
XTAL2
XTAL1
VSS
P2.2/A10
P2.3/A11
P2.4/A12
P2.0/A8
P2.1/A9
P4.0
#WR/P3.6
#RD/P3.7
XTAL2
XTAL1
P2.2/A10
P2.3/A11
P2.0/A8
P2.1/A9
T2/P1.0
T2EX/P1.1
P1.2
SPWM0/P1.3
SPWM1/P1.4
SPWM2/P1.5
SPWM3/P1.6
SPWM4/P1.7
RES
RXD/P3.0
TXD/P3.1
#INT0/P3.2
#INT1/P3.3
T0/P3.4
T1/P3.5
#WR/P3.6
#RD/P3.7
XTAL2
XTAL1
VSS
1
2
3
4
5
6
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VDD
P0.0/AD0
P0.1/AD1
P0.2/AD2
P0.3/AD3
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
#EA
ALE
#PSEN
P2.7/A15
P2.6/A14
P2.5/A13
P2.4/A12
P2.3/A11
P2.2/A10
P2.1/A9
P2.0/A8
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Specifications subject to change without notice,contact your sales representatives for the most recent information.
2/25
Ver 1.0
P2.4/A12
VSS
P4.0
SM8958A ihhP
40L PDIP
(Top View)
PID 8958A 09/02
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
