参数资料
型号: MB89PV870CF
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 10 MHz, MICROCONTROLLER, CQFP80
封装: CERAMIC, MQFP-80
文件页数: 10/45页
文件大小: 509K
代理商: MB89PV870CF
MB89870 Series
18
s
s BLOCK DIAGRAM
X0
X1
Timebase timer
Clock controller
SEG0 to SEG15
I/O port
LCD controller/driver
V0 to V3
RAM
ROM
MOD
× 2, VCC × 1
V SS
× 2
AV CC, AV SS, AVR
Other pins
Internal
bus
8-bit serial I/O
Buzzer output
8-bit timer/counter 1
8-bit timer/counter 2
8-bit PWM timer
P50/PWM
I/O port
LCD display RAM
(12
× 8 bits)
4
16
COM0, COM1
2
COM2/P24,
COM3/P23
2
8
P40/SEG16 to
P47/SEG23
8
Reset circuit
(Watchdog)
X0A
X1A
Subclock oscillator
(32.768 kHz)
Main clock oscillator
RST
P51/TO2
P52/TO1
P53/EC
P54/BUZ
P55/SI
P56/SO
P57/SCK
P20 to P22
P00/INT0 to
P07/INT7
P30/AN0 to
P33/AN3
COM: 2 to 4
SEG: 16 to 24
P10/IN0–
P11/IN0+
P12/IN1–
P13/IN1+
P14/IN2–
P15/IN2+
P16/IN3–
P17/IN3+
P37/AN7/OUT3
P36/AN6/OUT2
P35/AN5/OUT1
I/O port
External interrupt
10-bit A/D converter
+
+
+
+
4
8
3
P34/AN4/OUT0
F2MC-8L
CPU
2
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