IRMCF343 International Rectifier, IRMCF343 Datasheet - Page 6

• 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

•
8051 microcontroller
o Transition
o Multiply-divide (signed and unsigned)
o Divide (signed and unsigned)
o Adder
o Subtractor
o Comparator
o Counter
o Accumulator
o Switch
o Shift
o ATAN (arc tangent)
o Function block (any curve fitting, nonlinear function)
o 16-bit wide Logic operations (AND, OR, XOR, NOT, NEGATE)
o MCE
o MCE
o Three 16-bit timer/counters
o 16-bit periodic timer
o 16-bit analog watchdog timer
o 16-bit capture timer
o Up to 23 discrete I/Os
o Five-channel 12-bit A/D
o JTAG port (4 pins)
o Up to three channels of analog output (8-bit PWM)
o UART
o I
o 48K byte program RAM loaded from external EEPROM
o 2K byte data RAM.
Note 1: Total size of RAM is 8K byte including MCE program, MCE data, and 8051
data. Different sizes can be allocated depending on applications.
2
C/SPI port
TM
TM
Three buffered channels (0 – 1.2V input)
Two unbuffered channels (0 – 1.2V input)
program and data memory (6K byte).
control sequencer
Note 1
Note 1
IRMCF343
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