SM5964_06 Datasheet, PDF (4/26 Pages) SyncMOS Technologies,Inc – 8-Bits Micro-controller 64KB ISP flash & 1KB RAM embedded

SyncMOS Technologies International, Inc.
Pin Description
40L
PDIP
Pin#
44L
QFP
Pin#
44L
PLCC
Pin#
1
40
2
2
41
3
3
42
4
4
43
5
5
44
6
6
1
7
7
2
8
8
3
9
9
4
10
10
5
11
11
7
13
12
8
14
13
9
15
14
10
16
15
11
17
16
12
18
17
13
19
18
14
20
19
15
21
20
16
22
21
18
24
22
19
25
23
20
26
24
21
27
25
22
28
26
23
29
27
24
30
28
25
31
29
26
32
30
27
33
31
29
35
32
30
36
33
31
37
34
32
38
35
33
39
36
34
40
37
35
41
38
36
42
39
37
43
40
38
44
17
23
28
34
39
1
6
12
Symbol
P1.0/T2
P1.1/T2EX
P1.2
P1.3/SPWM0
P1.4/SPWM1
P1.5/SPWM2
P1.6/SPWM3
P1.7/SPWM4
RES
P3.0/RXD
P3.1/TXD
P3.2/#INT0
P3.3/#INT1
P3.4/T0
P3.5/T1
P3.6/#WR
P3.7/#RD
XTAL2
XTAL1
VSS
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
#PSEN
ALE
#EA
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
VDD
P4.0
P4.1
P4.2
P4.3
Active I/O
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
H
i
i/o
i/o
L/-
i/o
L/-
i/o
i/o
i/o
i/o
i/o
o
i
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
L
o
-
o
L
I
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
SM5964
8-Bits Micro-controller
64KB ISP flash & 1KB RAM embedded
Names
bit 0 of port 1 & timer 2 clock out
bit 1 of port 1 & timer 2 control
bit 2 of port 1
bit 3 of port 1 & SPWM channel 0
bit 4 of port 1 & SPWM channel 1
bit 5 of port 1 & SPWM channel 2
bit 6 of port 1 & SPWM channel 3
bit 7 of port 1 & SPWM channel 4
Reset
bit 0 of port 3 & Receiver data
bit 1 of port 3 & Transmit data
bit 2 of port 3 & low true interrupt 0
bit 3 of port 3 & low true interrupt 1
bit 4 of port 3 & Timer 0
bit 5 of port 3 & Timer 1
bit 6 of port 3 & ext. memory write
bit 7 of port 3 & ext. memory read
Crystal out
Crystal in
Sink Voltage, Ground
bit 0 of port 2 & bit 8 of ext. memory address
bit 1 of port 2 & bit 9 of ext. memory address
bit 2 of port 2 & bit 10 of ext. memory address
bit 3 of port 2 & bit 11 of ext. memory address
bit 4 of port 2 & bit 12 of ext. memory address
bit 5 of port 2 & bit 13 of ext. memory address
bit 6 of port 2 & bit 14 of ext. memory address
bit 7 of port 2 & bit 15 of ext. memory address
program storage enable
address latch enable
external access
bit 7 of port 0 & data/address bit 7 of ext. memory
bit 6 of port 0 & data/address bit 6 of ext. memory
bit 5 of port 0 & data/address bit 5 of ext. memory
bit 4 of port 0 & data/address bit 4 of ext. memory
bit 3 of port 0 & data/address bit 3 of ext. memory
bit 2 of port 0 & data/address bit 2 of ext. memory
bit 1 of port 0 & data/address bit 1 of ext. memory
bit 0 of port 0 & data/address bit 0 of ext. memory
Drive Voltage
bit 0 of Port 4
bit 1 of Port 4
bit 2 of Port 4
bit 3 of port 4
Specifications subject to change without notice contact your sales representatives for the most recent information.
4
Ver 2.2 SM5964 08/2006