參數(shù)資料
型號(hào): M34552G8HFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP48
封裝: 7 X 10 MM, 0.65 MM PITCH, PLASTIC, QFP-48
文件頁數(shù): 69/143頁
文件大?。?/td> 0K
代理商: M34552G8HFP
Rev.3.02
Dec 22, 2006
page 3 of 142
REJ03B0023-0302
4552 Group
Block diagram (4552 Group)
RAM
RO
M
Memory
I/O
por
t
Internal
peripheral
function
s
Timer
1(8
bits)
System
clock
generation
circuit
Timer
2(8
bits)
288
words
4
bits
4096,
8192
words
10
bits
4500
series
CPU
core
Register
B
(4
bits)
Register
A
(4
bits)
Register
D
(3
bits)
Register
E
(8
bits)
Stack
register
SK
(8
levels)
Interrupt
stack
register
SDP
(1
level)
ALU(4
bits)
Watchdog
timer
(16
bits)
Port
P0
4
Port
P1
4
Port
P2
4
Voltage
drop
detection
circuit
Timer
3(16
bits)
LCD
drive
control
circuit
(Max.28
segments
4
common)
X
IN
-X
OUT
Segment
outpu
t
28
Common
outpu
t
4
Port
D
6
Port
C
1
2
Note:
The
voltage
drop
detection
circuit
is
equipped
with
only
H
version
.
including
28
words
4
bits
LCD
display
RAM
On-chip
oscillator
(Quartz-crystal)
X
CIN
-X
COUT
(Ceramic/RC)
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