sm89516 SyncMOS Technologies,Inc, sm89516 Datasheet - Page 6

• Manufacturer Part Number: sm89516
• Description: 8-bits Micro-controller With 64kb Flash & 1kb Ram Embedded
• Manufacturer: SyncMOS Technologies,Inc

Pin Description
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M010Ver:B SM89516
PDIP
Pin#
40L
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
11
1
2
3
4
5
6
7
8
9
SyncMOS Technologies International, Inc.
QFP
Pin#
44L
14
15
26
17
28
39
40
41
42
43
44
10
11
12
13
16
18
19
20
21
22
23
24
25
27
29
30
31
32
33
34
35
36
37
38
1
2
3
4
5
7
8
9
6
PLCC
Pin#
44L
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
12
2
3
4
5
6
7
8
9
1
P3.2/#INT0
P3.3/#INT1
P3.6/#WR
P3.0/RXD
P3.1/TXD
P3.7/#RD
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
P2.2/A10
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
Symbol
P2.3/A11
P2.0/A8
P2.1/A9
P3.4/T0
P3.5/T1
#PSEN
XTAL2
XTAL1
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RES
VSS
VDD
P4.0
P4.1
P4.2
P4.3
ALE
#EA
Active
L/-
L/-
L/-
L/-
H
L
L
-
6
I/O
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
o
o
o
i
i
i
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
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
bit 0 of port 2 & bit 8 of ext. memory address
bit 1 of port 2 & bit 9 of ext. memory address
bit 6 of port 3 & external memory write
bit 7 of port 3 & external memory read
bit 2 of port 3 & low true interrupt 0
bit 3 of port 3 & low true interrupt 1
bit 0 of port 3 & Receiver data
bit 1 of port 3 & Transmit data
program storage enable
bit 4 of port 3 & Timer 0
bit 5 of port 3 & Timer 1
8-Bits Micro-controller
Drive Voltage, +5 Vcc
With 64KB flash & 1KB RAM embedded
Sink Voltage, Ground
address latch enable
External access
bit 0 of Port 4
bit 1 of Port 4
bit 2 of Port 4
bit 0 of port 1
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
bit 3 of port 4
Crystal out
Crystal in
Names
Reset
SM89516
05/2009