參數(shù)資料
型號: MB89875
廠商: Fujitsu Limited
英文描述: 8-Bit Proprietary Microcontroller(8位專用微控制器)
中文描述: 8位微控制器專利(8位專用微控制器)
文件頁數(shù): 9/51頁
文件大?。?/td> 391K
代理商: MB89875
9
MB89870 Series
(Continued)
*1: FPT-80P-M05
*2: FPT-80P-M06
*3: MQP-80C-P01
Pin no.
Pin name
Circuit
type
Function
SQFP
*1,
QFP
*2
MQFP
*3
40
42
P54/BUZ
F
General-purpose I/O port
The output type can be switched beween N-ch
open-drain and CMOS. Also serves as a buzzer
output.
41,
42,
43
43,
44,
P55/SI,
P56/SO,
P57/SCK
F
General-purpose I/O ports
The output type can be switched between N-ch
open-drain and CMOS. Also serve as an 8-bit serial
I/O.
74 to 59
76 to 61
SEG15 to SEG0
I
LCD controller/driver segment output pins
58,
57
60,
59
COM0,
COM1
I
LCD controller/driver common output pins
56,
55
58,
57
COM2/P24,
COM3/P23
H
LCD controller/driver common output pins
These pins can be used as general-purpose I/O
ports when they are not used as common output
pins.
54 to 50
56 to 52
V3 to V0
LCD driving power supply pins
5
7
AV
CC
A/D converter and OP amp power supply pin
4
6
AVR
A/D converter reference voltage input pin
3
5
AV
SS
A/D converter and OP amp power supply (GND) pin
53
55
V
CC
Power supply pin
13,
49
15,
51
V
SS
Power supply (GND) pins
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