IRMCK343 International Rectifier, IRMCK343 Datasheet - Page 9
![no-image](/images/manufacturer_photos/0/3/338/international_rectifier_sml.jpg)
IRMCK343
Manufacturer Part Number
IRMCK343
Description
A high performance OTP based motion control IC designed primarily for appliance applications.
Manufacturer
International Rectifier
Datasheet
1.IRMCK343.pdf
(35 pages)
Specifications of IRMCK343
Package
QFP64
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IRMCK343TR
Manufacturer:
International Rectifier
Quantity:
10 000
Company:
Part Number:
IRMCK343TY
Manufacturer:
International Rectifier
Quantity:
10 000
www.irf.com
4 Input/Output of IRMCK343
All I/O signals of IRMCK343 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
Other communication
OTP Programming
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
P2.0/NMI
P2.1
(SPI&I2C)
8051 Peripheral Interface Group
&
Discrete I/O
(PWM output)
D/A Interface
System Reset
Test mode
JTAG port
Crystal
RS232C
Interface
P1.3/SYNC/SCK
SCL/SO-SI/VPP
P3.0/INT2/CS1
P2.6/AOPWM0
P2.7/AOPWM1
P3.1/AOPWM2
SDA/CS0
P3.2/NINT0
Output, Transmit data from IRMCK343
Input, Receive data to IRMCK343
Input/output port 1.5
Input/output port 1.6
Input/output port 1.7
Input/output port 2.1
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 2.0, can be configured as Non-maskable interrupt input
P5.2/TDO
TSTMOD
P1.1/RXD
P1.4/CAP
P5.1/TMS
P1.2/TXD
RESET
XTAL0
XTAL1
P1.0/T2
P2.0/NMI
P5.3/TDI
P2.2
P2.3
P2.4
P2.5
P1.5
P1.6
P1.7
P2.1
TCK
Figure 4. Input/Output of IRMCK343
IRMCK343
9
© 2007 International Rectifier
PWMWH
PWMVH
PWMWL
PWMWL
PWMUH
PWMUL
PWMVL
GATEKILL
GATEKILL
PLLVDD
PLLVSS
CMEXT
VAC+
IPFCO
IFBCO
VAC-
IPFC+
VACO
AIN0
AIN1
AREF
IPFC-
AVDD
AVSS
VDD1
VDD2
IFB+
IFB-
VSS
IRMCK343
Digital power/
A/D Interface
Analog power/
PLL power/
PFC PWM
gate signal
Motor PWM
Interface
gate signal
ground
ground
Interface
ground