参数资料
型号: M37270EF-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP64
封装: 0.750 INCH, 1.78 MM PITCH, PLASTIC, SDIP-64
文件页数: 56/97页
文件大小: 1359K
代理商: M37270EF-XXXSP
MITSUBISHI MICROCOMPUTERS
M37270MF-XXXSP
M37270EF-XXXSP, M37270EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
3
FUNCTIONAL
BLOCK
DIAGRAM
of
M37270MF-XXXSP
Clock
input
Clock
output
X
IN
X
OUT
Reset
input
AV
CC
V
CC
V
SS
CNV
SS
Pins
for
data
slicer
Clock
output
for
OSD/
sub-clock
output
Input
ports
P6
3
,P6
4
OSC1
OSC2
Clock
input
for
OSD/
sub-clock
input
P1
(8)
Multi-master
I2
C-BUS
interface
P3
(3)
SDA1
SCL2
SCL1
SDA2
P2
(8)
P0
(8)
P4
(8)
SIN
SCLK
SOUT
SI/O
(8)
P6
(8)
INT1
INT2
PWM6
PWM5
PWM4
PWM3
PWM2
PWM1
PWM0
P5
(8)
OUT1
B
G
R
HSYNC
VSYNC
OUT2
A-D
converter
8-bit
PWM
circuit
8-bit
arithmetic
and
logical
unit
Accumulator
A
(8)
Timer
6
T6
(8)
Timer
5
T5
(8)
Timer
4
T4
(8)
Timer
3
T3
(8)
Timer
2
T2
(8)
Timer
1
T1
(8)
Timer
count
source
selection
circuit
TIM2
TIM3
Data
slicer
Instruction
register
(8)
Instruction
decoder
Control
signal
CRT
circuit
Processor
status
register
PS
(8)
Stack
pointer
S
(8)
Index
register
Y
(8)
Index
register
X
(8)
ROM
60
K
bytes
Program
counter
PC
L
(8)
Progam
counter
PC
H
(8)
RAM
1024
bytes
Data
bus
Clock
generating
circuit
30
31
36
RESET
24
33
32
29
CV
IN
28
27
26
25
V
HOLD
RVCO
HLF
34
35
Address
bus
36
17
40
41
42
43
45
47
49
10
9
8
7
50
51
52
53
55
57
59
60
39
15
13
11
23
21
19
6
5
4
3
61
62
63
64
2
1
I/O
ports
P3
0
,P3
1
I/O
port
P1
I/O
port
P2
I/O
port
P0
Input
ports
P4
0
–P4
6
Output
port
P5
Sync
signal
input
Output
port
P4
7
20
22
16
12
56
58
44
Output
ports
P6
0
–P4
2
,
P6
5
–P4
7
14
18
Output
port
P3
2
INT3
PWM7
37
48
54
46
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