参数资料
型号: MB89P637P-SH
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 10 MHz, MICROCONTROLLER, PDIP64
封装: SHRINK, PLASTIC, DIP-64
文件页数: 13/59页
文件大小: 864K
代理商: MB89P637P-SH
MB89630R Series
20
s BLOCK DIAGRAM
Subclock oscillator
(32.768 kHz)
RST
Clock controller
Reset circuit
(Watchdog timer)
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
RAM
F MC-8L
CPU
ROM
VCC
× 2, VSS × 2
Other pins
21-bit timebase timer
8-bit PWC timer
UART
CMOS I/O port
8-bit PWM timer
Buzzer output
Input port
16-bit timer/counter
4
P73/INT3
P74/EC
P50/ADST
P51/BZ
P52
P53/PTO2
P43/PTO1
P33/SCK1
P34/SO1
P36/PWC
X0A
X1A
Watch prescaler
CMOS I/O port
P37/WTO
P35/SI1
P30/UCK1
P31/UO1
P32/UI1
P42/UI2
P41/UO2
P40/UCK2
N-ch open-drain I/O port
10-bit A/D converter
AV CC, AV SS,
AVR
3
P60/AN0
to P67/AN7
8
External interrupt
P72/INT2
P71/INT1
P70/INT0
N-ch open-drain output port
2
Main clock oscillator
X0
X1
Port0
and
port1
Port
2
Internal
data
bus
8-bit serial I/O
Port
3
Port
4
UART baud rate
generator
Port
5
Port
6
Port
7
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