IRMCF312 International Rectifier, IRMCF312 Datasheet - Page 9

• Manufacturer Part Number: IRMCF312
• Description: Dual Channel Sensorless PM Motor Control IC
• Manufacturer: International Rectifier

Specifications of IRMCF312

• Motion Control Description: Dual Channel Sensorless PM Motor Control IC
• Package: QFP100
• Moisture Sensitivity Level: MSL3

4.1
UART Interface
Discrete I/O Interface
P1.1/RXD
P1.2/TXD
P3.6/RXD1
P3.7/TXD1
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
P2.0/NMI
P2.1
P2.2
P2.3
P2.4
P2.5
P3.0/INT2/CS1
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P4.0/INT3
P4.1/INT4
P4.2/INT5
P4.3/INT6
P4.4/INT7
P4.5/INT8
P4.6/INT9
P4.7/INT10
P5.0/PFCGKILL Input/output port 5.0, can be configured as PFCGKILL
P5.1/TMS
P5.2/TDO
P5.3/TDI
8051 Peripheral Interface Group
P3.7
needs to be pulled up to VDD1 in order to boot from I
chip select 1
Input, Receive data to IRMCF312, can be configured as P1.1
Output, Transmit data from IRMCF312, can be configured as P1.2
Input, 2
Output, 2
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
Input/output port 1.5
Input/output port 1.6
Input/output port 1.7
Input/output port 2.0, can be configured as non-maskable interrupt
Input/output port 2.1
Input/output port 2.2
Input/output port 2.3
Input/output port 2.4
Input/output port 2.5
Input/output port 3.0, can be configured as external interrupt 2 or SPI
Input/output port 3.2, can be configured as external interrupt 0
Input/output port 3.3, can be configured as external interrupt 1
Input/output port 3.4, can be configured as Timer/Counter 0 input
Input/output port 3.5, can be configured as Timer/Counter 1 input
Input/output port 4.0, can be configured as external interrupt 3
Input/output port 4.1, can be configured as external interrupt 4
Input/output port 4.2, can be configured as external interrupt 5
Input/output port 4.3, can be configured as external interrupt 6
Input/output port 4.4, can be configured as external interrupt 7
Input/output port 4.5, can be configured as external interrupt 8
Input/output port 4.6, can be configured as external interrupt 9
Input/output port 4.7, can be configured as external interrupt 10
Input/output port 5.1, can be configured as JTAG TMS pin
Input/output port 5.2, can be configured as JTAG TDO pin
Input/output port 5.3, can be configured as JTAG TDI pin
nd
nd
channel Receive data to IRMCF312, can be configured as P3.6
channel Transmit data from IRMCF312, can be configured as
2
C EEPROM
IRMCF312
9