參數(shù)資料
型號(hào)： SM5964C40
廠商： 新茂國(guó)際科技股份有限公司
英文描述： 8-Bits Micro-controller 64KB ISP flash & 1KB RAM embedded
中文描述： 8位微控制器，64KB的閃存供應(yīng)商
文件頁(yè)數(shù)： 4/26頁(yè)
文件大小： 899K
代理商： SM5964C40
SyncMOS Technologies International, Inc. SM5964
8-Bits Micro-controller
64KB ISP flash & 1KB RAM embedded
Pin Description
40L
PDIP
Pin#
Pin#
Pin#
1
40
2
P1.0/T2
2
41
3
P1.1/T2EX
3
42
4
P1.2
4
43
5
P1.3/SPWM0
5
44
6
P1.4/SPWM1
6
1
7
P1.5/SPWM2
7
2
8
P1.6/SPWM3
8
3
9
P1.7/SPWM4
9
4
10
RES
H
10
5
11
P3.0/RXD
11
7
13
P3.1/TXD
12
8
14
P3.2/#INT0
L/-
13
9
15
P3.3/#INT1
L/-
14
10
16
P3.4/T0
15
11
17
P3.5/T1
16
12
18
P3.6/#WR
17
13
19
P3.7/#RD
18
14
20
XTAL2
19
15
21
XTAL1
20
16
22
VSS
21
18
24
P2.0/A8
22
19
25
P2.1/A9
23
20
26
P2.2/A10
24
21
27
P2.3/A11
25
22
28
P2.4/A12
26
23
29
P2.5/A13
27
24
30
P2.6/A14
28
25
31
P2.7/A15
29
26
32
#PSEN
L
30
27
33
ALE
-
31
29
35
#EA
L
32
30
36
P0.7/AD7
33
31
37
P0.6/AD6
34
32
38
P0.5/AD5
35
33
39
P0.4/AD4
36
34
40
P0.3/AD3
37
35
41
P0.2/AD2
38
36
42
P0.1/AD1
39
37
43
P0.0/AD0
40
38
44
VDD
17
23
P4.0
28
34
P4.1
39
1
P4.2
6
12
P4.3
Specifications subject to change without notice contact your sales representatives for the most recent information.
Ver 2.2 SM5964 08/2006
4
44L
QFP
44L
PLCC
Symbol
Active
I/O
Names
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i
i/o
i/o
i/o
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
o
o
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
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
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