參數(shù)資料
型號(hào): MB89W689CF
元件分類: 微控制器/微處理器
英文描述: 8-BIT, UVPROM, 8 MHz, MICROCONTROLLER, CQFP100
封裝: CERAMIC, QFP-100
文件頁數(shù): 7/43頁
文件大?。?/td> 697K
代理商: MB89W689CF
15
MB89680 Series
s BLOCK DIAGRAM
Timebase timer
CMOS I/O port 0
Main clock oscillator
(max 8 MHz)
RST
X0
X1
X0A
X1A
P00 to P07
P10 to P17
CMOS I/O port 2
P20 to P27
RAM
F2MC-8L
CPU
ROM
VCC
× 2, VSS × 2
MOD0, MOD1, N.C.
AVCC, AVR, AVSS
Other pins
8-bit PWM timer
Buzzer output
Modem timer
UART
8-bit A/D
converter
CMOS I/O
8/16-bit timer
Modem output
N-ch open-drain I/O
N-ch open-drain output port 8
CMOS I/O
External interrupt 2
P30/PWM
P31/BUZR
P32/MSKI
P33
P34
P35/UCK1
P36/UI1
P37/UO1
P50/AN00
t o P57/AN07
P40 t o P44
P60/TMO1
P61/TMO2
P62/TCLK
P63/MSKO
P64
P65/BSK1
P66/BSI1
P67/BSO1
P70/UCK2
P71/UI2
P72/UO2
P73/BSK2
P74/BSI2
P75/BSO2
P76
P77
P80 t o P87
P90/INL0
t o P97/INL7
PA0/INL8
t o PA3/INLB
PA4/INT0
t o PA7/INT3
8
12
4
Reset circuit
(Watchdog)
Clock controller
Subclock oscillator
(32.768 kHz)
CMOS I/O port 1
Internal
data
bus
Internal
data
bus
CMOS I/O
N-ch open-drain output
Port
5
N-ch open-drain output port 4
Port
6
8-bit serial I/O
with 1-byte buffer
Port
7
Port
9
and
port
A
External interrupt 1
Port
3
8
4
5
8
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