參數(shù)資料
型號(hào): M38279EFFP
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁(yè)數(shù): 23/70頁(yè)
文件大?。?/td> 1112K
代理商: M38279EFFP
3
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3827 Group
FUNCTIONAL
BLOCK
DIA
GRAM
Fig. 3 Functional block diagram
Keyinput/key-on
wake-upinterrupt
INT1,
INT2
CNTR
0
,CNTR
1
DA
1
DA
2
T
OUT
INT0
ADT
Data
bus
C
P
U
A
X
Y
S
PC
H
PC
L
PS
RESET
V
CC
V
SS
Reset
input
(5
V
)
(0
V
)
R
O
M
R
A
M
LCD
display
RAM
(20
bytes)
I/O
port
P5
P4(8)
I/O
port
P4
I/O
port
P2
P2(8)
I/O
port
P0
P0(8)
I/O
port
P1
P1(8)
P6(8)
I/O
port
P7
P7(8)
Output
port
P3
P3(8)
I/O
port
P6
P5(8)
Sub-clock
input
Sub-clock
output
X
CIN
X
COUT
Clock
generating
circuit
X
IN
OUT
X
Main
clock
input
Main
clock
output
COUT
X
CIN
Sub-clock
output
Sub-clock
input
SI/O1
(8)
V
REF
AV
SS
A-D
converter
(10)
Timer
X(16)
Timer
Y(16)
Timer
1(8)
Timer
2(8)
Timer
3(8)
LCD
drive
control
circuit
V
L1
C
1
C
2
V
L2
V
L3
COM
0
COM
1
COM
2
COM
3
SEG
0
SEG
1
SEG
2
SEG
3
SEG
4
SEG
5
SEG
6
SEG
7
SEG
8
SEG
9
SEG
10
SEG
11
SEG
12
SEG
13
SEG
14
SEG
15
SEG
16
SEG
17
φ
X
CIN
COUT
X
SI/O2(8)
Watchdog
timer
Reset
PWM(8)
φ
Realtime
portfunction
D-A2
D-A1
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