IRMCF343 International Rectifier, IRMCF343 Datasheet - Page 8

• Manufacturer Part Number: IRMCF343
• Description: High Performance Appliance RAM Based Motion Control IC
• Manufacturer: International Rectifier

Specifications of IRMCF343

• Motion Control Description: High Performance Appliance Motor Control IC
• Package: QFP64
• Moisture Sensitivity Level: MSL3

4 Input/Output of IRMCF343
All I/O signals of IRMCF343 are shown in Figure 4. All I/O pins are 3.3V logic interface except
A/D interface pins.
4.1
UART Interface
Discrete I/O Interface
P1.2/TXD
P1.1/RXD
P1.0/T2
P1.3/SYNC/SCK Input/output port 1.3, can be configured as SYNC output or SPI clock,
P1.4/CAP
P1.5
P1.6
P1.7
8051 Peripheral Interface Group
Output, Transmit data from IRMCF343
Input, Receive data to IRMCF343
needs to be pulled up to VDD1 in order to boot from I
Input/output port 1.5
Input/output port 1.6
Input/output port 1.7
Input/output port 1.0, can be configured as Timer/Counter 2 input
Input/output port 1.4, can be configured as Capture Timer input
Figure 4. Input/Output of IRMCF343
2
C EEPROM
IRMCF343
8