參數(shù)資料
型號: IRMCF343
廠商: International Rectifier
英文描述: Sensorless Motor Control IC for Appliances
中文描述: 無傳感器電機(jī)控制集成電路設(shè)備
文件頁數(shù): 30/34頁
文件大?。?/td> 757K
代理商: IRMCF343
IRMCF343
8 Pin List
Pin
Number
This document is the property of International Rectifier and may not be copied or distributed without expressed consent.
30
Pin Name
Internal IC
Pull-up
/Pull-down
Pin
Type
Description
1
2
3
XTAL0
XTAL1
P1.0/T2
I
O
I/O
Crystal input
Crystal output
Discrete programmable I/O or Timer/Counter 2
input
Discrete programmable I/O or UART receive
input
Discrete programmable I/O or UART transmit
output
Discrete programmable I/O or SYNC output or
SPI clock, needs to be pulled up to VDD1 in
order to boot from I
2
C EEPROM
Discrete programmable I/O or Capture Timer
input
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
1.8V digital power
Digital common
3.3V digital power
Discrete programmable I/O or Non-maskable
Interrupt input
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O or PWM 0 output
4
P1.1/RXD
I/O
5
P1.2/TXD
I/O
6
P1.3/SYNC/
SCK
I/O
7
P1.4/CAP
I/O
8
9
10
11
12
13
14
P1.5
P1.6
P1.7
VDD2
VSS
VDD1
P2.0/NMI
I/O
I/O
I/O
P
P
P
I/O
15
16
17
18
19
20
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6/
AOPWM0
P2.7/
AOPWM1
VDD2
VSS
AIN0
I/O
I/O
I/O
I/O
I/O
I/O
21
I/O
Discrete programmable I/O or PWM 1 output
22
23
24
P
P
I
1.8V digital power
Digital common
Analog input channel 0, 0-1.2V range, needs to
be pulled down to AVSS if unused
1.8V analog power
Analog common
Analog input channel 1, 0-1.2V range, needs to
be pulled down to AVSS if unused
25
26
27
AVDD
AVSS
AIN1
P
P
I
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