参数资料
型号: M37161M8-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 13/16页
文件大小: 1024K
代理商: M37161M8-XXXSP
Rev.1.00
2003.11.25
page 4 of 128
M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP
5. FUNCTIONAL BLOCK DIAGRAM
Fig. 5.1 Functional Block Diagram of M37161
V
CC
V
SS
CN
V
SS
X
C
IN
X
C
O
U
T
P0
(
8)
INT
1
INT
2
INT
3
P1
(
7)
PWM
4
PWM
3
PWM
2
PWM
1
PWM
0
TI
M2
TI
M3
27
RE
S
E
T
22
18
16
17
9
8
63
2
39
29
40
41
42
1
P3
(
2)
31
30
17
16
15
14
13
12
SDA
1
SDA
2
SIN
SCL
K
SOU
T
33
37
38
HSY
NC
VSYN
C
34
R
35
G
36
B
OUT
32
11
10
P2
(
8)
XIN
SCL
1
SCL
2
SCL
3
SDA3
19
23
FILT
21
7
5
4
8-bit
PWM
AD1
8
20
PC
H
(8)
ROM
P
rogram
counter
PC
L
(8)
Progam
counter
RAM
Data
bus
Clock
generating
circuit
Address
bus
ROM
correction
circuit
Clock
input
Reset
input
I/O
ports
P2
6
,P2
7
sub-clock
output
sub-clock
input
OSD circuit
ROM
Correction
function
SI/O
interface
Multi-master
I
2
C-BUS
A-D
comparator
I/O
port
P0
I/O
port
P1
I/O
port
P2
I/O
port
P3
0
,P3
1
8-bit
arithmetic
and
logical
unit
Accumulator
A
(8)
Processor
status
register
PS
(8)
Stack
pointer
S
(8)
Index
register
Y
(8)
Index
register
X
(8)
T
imer
6
T6
(8)
T
imer
5
T5
(8)
T
imer
4
T4
(8)
T
imer
3
T3
(8)
T
imer
2
T2
(8)
T
imer
1
T1
(8)
T
imer
count
source
selection
circuit
Control
signal
Instruction
register
(8)
Instruction decoder
Output
for
display
Output
port
P5
2
P5
5
Synchronous
signal
input
Input
port
P5
0
,P5
1
14-bit
PWM
24
P3
(3)
25
26
Input
ports
P3
5
-P3
7
XOUT
Clock
output
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