2 / 15 page
December 1998
Specifications subject to change without notice,contact your sales representatives for the most recent information.
2/15
Ver1.0
PID 2964 08/00
SyncMOS Technologies Inc.
SM2964
P0.4/FA4
P0.5/FA5
P0.6/FA6
P0.7/FA7
#EA
NC
ALE/#FCE
#PSEN/#FOE
P2.7/FA15
P2.6/FA14
P2.5/FA13
P1.5/FD5
P1.6/FD6
P1.7/FD7
RES
NC
TXD/P3.1
#INT0/P3.2
#INT1/P3.3
T0/P3.4
T1/P3.5
SM2964
44L PLCC
(Top View)
6
5
4
3 2 144 43 42 41 40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
ihh-yyyJ
RXD/P3.0
Pin Configurations
P1.5/FD5
P1.6/FD6
P1.5/FD7
RES
RXD/P3.0
NC
TXD/P3.1
#INT0/P3.2
#INT1/P3.3
T0/P3.4
T1/P 3.5
P0.4/FA4
P0.5/FA5
P0.6/FA6
P0.7/FA7
#EA
NC
ALE/#FCE
#PSEN/#FOE
P2.7/FA15
P2.6/FA14
P2.5/FA13
SM2964
44L PQFP
(Top View)
44 43 42 41
38 37 36 35 34
40 39
33
32
31
29
28
27
26
25
24
30
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ihh-yyyQ
VDD
P0.0/FA0
P0.1/FA1
P0.2/FA2
P0.3/FA3
P0.4/FA4
P0.5/FA5
P0.6/FA6
P0.7/FA7
#EA
ALE/#FCE
#PSEN/#FOE
P2.7/FA15
P2.6/FA14
P2.5/FA13
P2.4/FA12
P2.3/FA11
P2.2/FA10
P2.1/FA9
P2.0/FA8
T2/P1.0/FD0
T2EX/P1.1/FD1
P1.2/FD2
P1.3/FD3
P1.4/FD4
P1.5/FD5
P1.6/FD6
P1.7/FD7
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/#FWE
XTAL1
XTAL2
VSS
1
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
20
10
40
39
38
37
36
35
34
33
32
31
30
28
27
26
25
24
23
22
21
29
P1.5/FD5
P1.6/FD6
P1.5/FD7
RES
RXD/P3.0
NC
TXD/P3.1
#INT0/P3.2
#INT1/P3.3
T0/P3.4
T1/P 3.5
P0.4/FA4
P0.5/FA5
P0.6/FA6
P0.7/FA7
#EA
NC
ALE/#FCE
#PSEN/#FOE
P2.7/FA15
P2.6/FA14
P2.5/FA13
SM2964
44L LQFP
(Top View)
44 43 42 41
38 37 36 35 34
40 39
33
32
31
29
28
27
26
25
24
30
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ihh-yyyU