參數(shù)資料
型號(hào)： SM8951A
廠商： Electronic Theatre Controls, Inc.
英文描述： 8 - Bit Micro-controller with 4/8KB flash embedded
中文描述： 8 -位微控制器與4/8KB嵌入式閃存
文件頁(yè)數(shù)： 4/17頁(yè)
文件大?。?/td> 393K
代理商： SM8951A
September 2002
Specifications subject to change without notice,contact your sales representatives for the most recent information.
4/17
Ver 1.0
PID 8951A/8952A 09/02
SyncMOS Technologies Inc. SM8951A/8952A
Pin Descriptions
40L
PDIP
Pin#
Pin#
1
40
2
41
3
42
4
43
5
44
6
1
7
2
8
3
9
4
10
5
11
7
12
8
13
9
14
10
15
11
16
12
17
13
18
14
19
15
20
16
21
18
22
19
23
20
24
21
25
22
26
23
27
24
28
25
29
26
30
27
31
29
32
30
33
31
34
32
35
33
36
34
37
35
38
36
39
37
40
38
44L
QFP
44L
PLCC
Pin#
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
35
36
37
38
39
40
41
42
43
44
Symbol
Active
I/O Names
T2/P1.0
T2EX/P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
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
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/VPP
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
i/o timer 2 clock out & bit 0 of port 1
i/o timer 2 control & bit 1 of port 1
i/o bit 2 of port 1
i/o bit 3 of port 1
i/o bit 4 of port 1
i/o bit 5 of port 1
i/o bit 6 of port 1
i/o bit 7 of port 1
i Reset
i/o Receive data & bit 0 of port 3
i/o Transmit data & bit 1 of port 3
i/o low true interrupt 0 & bit 2 of port 3
i/o low true interrupt 1 & bit 3 of port 3
i/o Timer 0 & bit 4 of port 3
i/o Timer 1 & bit 5 of port 3
i/o external memory write & bit 6 of port 3
i/o external memory read & bit 7 of port 3
o Crystal out
i
Crystal in
Sink Voltage, Ground
i/o bit 0 of port 2 & bit 8 of external memory address
i/o bit 1 of port 2 & bit 9 of external memory address
i/o bit 2 of port 2 & bit 10 of external memory address
i/o bit 3 of port 2 & bit 11 of external memory address
i/o bit 4 of port 2 & bit 12 of external memory address
i/o bit 5 of port 2 & bit 13 of external memory address
i/o bit 6 of port 2 & bit 14 of external memory address
i/o bit 7 of port 2 & bit 15 of external memory address
o program storage enable
o address latch enable
i external access & VPP
i/o bit 7 of port 0 & data/address bit 7 of external memory
i/o bit 6 of port 0 & data/address bit 6 of external memory
i/o bit 5 of port 0 & data/address bit 5 of external memory
i/o bit 4 of port 0 & data/address bit 4 of external memory
i/o bit 3 of port 0 & data/address bit 3 of external memory
i/o bit 2 of port 0 & data/address bit 2 of external memory
i/o bit 1 of port 0 & data/address bit 1 of external memory
i/o bit 0 of port 0 & data/address bit 0 of external memory
Drive Voltage, +5 Vcc
H
L/ -
L/ -
L/ -
L/ -
L
-
L
相關(guān)PDF資料
PDF描述
SM8952A 8 - Bit Micro-controller with 4/8KB flash embedded
SM8958A 8 - Bit Micro-controller with 32KB flash & 1KB RAM embedded
SM8958AC25 8 - Bit Micro-controller with 32KB flash & 1KB RAM embedded
SM8958AC40 8 - Bit Micro-controller with 32KB flash & 1KB RAM embedded
SM8958AL25 8 - Bit Micro-controller with 32KB flash & 1KB RAM embedded
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SM8951A_06 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8-Bits Micro-controller With 4/8KB flash embedded
SM8951AC25 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8-Bits Micro-controller With 4/8KB flash embedded
SM8951AC40 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8-Bits Micro-controller With 4/8KB flash embedded
SM8951AL25 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8-Bits Micro-controller With 4/8KB flash embedded
SM8951B 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8-Bits Micro-controller
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