参数资料
型号: MB89V623P-SH
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 10 MHz, MICROCONTROLLER, PDIP64
封装: PLASTIC, SDIP-64
文件页数: 14/61页
文件大小: 934K
代理商: MB89V623P-SH
MB89620 Series
21
s BLOCK DIAGRAM
X0
X1
Oscillator
RST
Clock controller
Reset circuit
(WDT)
8
P00/AD0
to P07/AD7
P10/A08
to P17/A15
CMOS I/O port
External bus
interface
MOD0
MOD1
P27/ALE
P26/RD
P25/WR
P24/CLK
P23/RDY
P22/HRQ
P21/HAK
P20/BUFC
CMOS output port
F2MC-8L
CPU
ROM
VCC, VSS
× 2
Other pins
20-bit time-base
timer
8-bit PWM timer
8-bit pulse width
count timer
16-bit timer/counter
8-bit serial I/O 1
CMOS I/O port
Buzzer output
N-ch open-drain output port
8-bit A/D converter
4
External interrupt
Input port
P60/INT0
to P63/INT3
8
P64
AVR
AVCC
AVSS
8
P50/AN0
to P57/AN7
P40 to P43
P44/BZ
P45/SCK2
P46/SO2
P47/SI2
P30/ADST
P31/SCK1
P32/SO1
P33/SI1
P34/EC
P35/PWC
P36/WTO
P37/PTO
Port
2
Port
0
and
port
1
8-bit serial I/O 2
N-ch open-drain I/O port
Port
4
Port
5
Port
6
Port
3
RAM
4
Internal
bus
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