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: 45/45页
文件大小: 509K
代理商: MB89PV870CF
MB89870 Series
9
(Continued)
*1: FPT-80P-M05
*2: FPT-80P-M06
*3: MQP-80C-P01
Pin no.
Pin name
Circuit
type
Function
LQFP*1
QFP*2
MQFP*3
40
42
P54/BUZ
F
General-purpose I/O port
The output type can be switched between N-ch
open-drain and CMOS. Also serves as a buzzer
output.
41,
42,
43
43,
44,
45
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.
P55/SI, P57/SCK are hysteresis input.
59 to 74
61 to 76
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.
50 to 54
52 to 56
V3 to V0
LCD driving power supply pins
57
AVCC
A/D converter and OP amp power supply pin
4
6
AVR
A/D converter reference voltage input pin
35
AVSS
A/D converter and OP amp power supply (GND) pin
53
55
VCC
Power supply pin
13,
49
15,
51
VSS
Power supply (GND) pins
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