IRMCF311 International Rectifier, IRMCF311 Datasheet - Page 12

• Manufacturer Part Number: IRMCF311
• Description: High Peformance Air Conditioner Control IC.
• Manufacturer: International Rectifier

Specifications of IRMCF311

• Motion Control Description: High Performance Air Conditioner Control IC
• Package: QFP64
• Moisture Sensitivity Level: MSL3

5 Application Connections
Typical application connection is shown Figure 5. All components necessary to implement a
complete sensorless drive control algorithm are shown connected to IRMCF311.
System
Microcontroller (UART)
Analog Output
Clock
To other Host (UART)
Other communication
To indoor unit
Digital I/O
Control
Control
(I
JTAG
2
C)
Crystal
4 MHz
Mode
Test
P1.3/SYNC/SCK
P3.0/INT2/CS1
P1.4/CAP
SCL/SO-SI
P5.1/TMS
P5.2/TDO
P2.6/AOPWM0
P2.7/AOPWM1
VDD1(3.3V)
VDD2(1.8V)
SDA/CS0
P5.3/TDI
P1.1/RXD
P3.6/RXD1
P1.2/TXD
P3.7/TXD1
PLLVDD(1.8V)
XTAL0
XTAL1
RESET
TCK
VSS
TSTMOD
PLLVSS
Figure 5. Application Connection of IRMCF311
Test Mode
Interface
UART0
UART1
PORT1
PORT3
RESET
Circuit
PWM0
PWM1
JTAG
Logic
PLL
I
2
C
System
System
Reset
clock
8051
CPU
Watchdog
Program
(48KB)
Memory
Memory
Timer
Timer
Local
(2KB)
RAM
RAM
(5.5KB)
(512B)
MCE
Dual
Port
&
12bit
MUX
A/D
Sequencer
&
Modules
Control
Control
Motion
Motion
S/H
S/H
S/H
Low Loss
Low Loss
Space
Vector
Space
Vector
PWM
PWM
PWM
PFC
CPWMVH
CPWMWH
CPWMWL
CPWMUL
CPWMVL
CPWMUH
FPWMWH
FPWMWL
FPWMUH
FPWMUL
FPWMVH
IFBCO
FPWMVL
IFBC+
IFBC-
CGATEKILL
FGATEKILL
PFCPWM
IFBFO
AREF
AVDD(1.8V)
IFBF+
IFBF-
PFCGKILL
CMEXT
AVSS
IPFC+
IPFCO
VACO
IPFC-
VAC+
VAC-
AIN0
AIN1
0.6V
Other analog input (0-1.2V)
Optional External Voltage
Reference (0.6V)
IRMCF311
0.6V
DC bus
voltage
0.6V
DC bus shunt
Compressor
resistor
DC bus shunt
12
FAN motor
resistor
DC bus shunt
AC line
voltage
resistor
PFC