參數資料
型號: MB89W637
廠商: Electronic Theatre Controls, Inc.
元件分類: 8位微控制器
英文描述: 8-bit Proprietary Microcontroller
中文描述: 8位微控制器專有
文件頁數: 20/59頁
文件大?。?/td> 864K
代理商: MB89W637
MB89630R Series
20
I
BLOCK DIAGRAM
Subclock oscillator
(32.768 kHz)
RST
Clock controller
Reset circuit
(Watchdog timer)
8
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
V
CC
×
2, V
SS
×
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
AV
CC,
AV
SS
,
AVR
P60/AN0
to P67/AN7
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
3
8
8
External interrupt
P72/INT2
P71/INT1
P70/INT0
N-ch open-drain output port
2
Main clock oscillator
X0
X1
P
P
I
8-bit serial I/O
P
P
UART baud rate
generator
P
P
P
相關PDF資料
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