參數(shù)資料
型號: MB89875PFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 8-bit Proprietary Microcontroller
中文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, LQFP-80
文件頁數(shù): 18/51頁
文件大?。?/td> 734K
代理商: MB89875PFV
18
MB89870 Series
I
BLOCK DIAGRAM
X0
X1
Timebase timer
Clock controller
SEG0 to SEG15
I/O port
LCD controller/driver
V0 to V3
RAM
ROM
MOD
×
2, V
CC
×
1
V
SS
×
2
AV
CC
, AV
SS
, AVR
Other pins
I
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
2
COM2/P24,
COM3/P23
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
P34/AN4/OUT0
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
I/O port
External interrupt
10-bit A/D converter
+
+
+
+
4
4
8
8
3
F
2
MC-8L
CPU
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