參數(shù)資料
型號: SM89516L
廠商: Electronic Theatre Controls, Inc.
英文描述: 8 - Bit Micro-controller with 64KB flash & 1KB RAM embedded
中文描述: 8 -位微控制器,64KB閃存
文件頁數(shù): 4/19頁
文件大?。?/td> 436K
代理商: SM89516L
May 2001
Specifications subject to change without notice,contact your sales representatives for the most recent information.
4/19 Ver 1.3 PID 89516 05/01
SyncMOS Technologies Inc. SM89516
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
17
28
39
6
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
23
34
1
12
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
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
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i Reset
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
o
i
timer 2 clock out & bit 0 of port 1
timer 2 control & bit 1 of port 1
bit 2 of port 1
bit 3 of port 1
bit 4 of port 1
bit 5 of port 1
bit 6 of port 1
bit 7 of port 1
H
Receive data & bit 0 of port 3
Transmit data & bit 1 of port 3
low true interrupt 0 & bit 2 of port 3
low true interrupt 1 & bit 3 of port 3
Timer 0 & bit 4 of port 3
Timer 1 & bit 5 of port 3
external memory write & bit 6 of port 3
external memory read & bit 7 of port 3
Crystal out
Crystal in
Sink Voltage, Ground
bit 0 of port 2 & bit 8 of external memory address
bit 1 of port 2 & bit 9 of external memory address
bit 2 of port 2 & bit 10 of external memory address
bit 3 of port 2 & bit 11 of external memory address
bit 4 of port 2 & bit 12 of external memory address
bit 5 of port 2 & bit 13 of external memory address
bit 6 of port 2 & bit 14 of external memory address
bit 7 of port 2 & bit 15 of external memory address
program storage enable
address latch enable
external access
bit 7 of port 0 & data/address bit 7 of external memory
bit 6 of port 0 & data/address bit 6 of external memory
bit 5 of port 0 & data/address bit 5 of external memory
bit 4 of port 0 & data/address bit 4 of external memory
bit 3 of port 0 & data/address bit 3 of external memory
bit 2 of port 0 & data/address bit 2 of external memory
bit 1 of port 0 & data/address bit 1 of external memory
bit 0 of port 0 & data/address bit 0 of external memory
Drive Voltage, +5 Vcc
bit 0 of Port 4
bit 1 of Port 4
bit 2 of Port 4
bit 3 of Port 4
L/ -
L/ -
L/ -
L/ -
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
L
-
L
i/o
i/o
i/o
i/o
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