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IRMCK371_15 Datasheet, PDF (31/33 Pages) International Rectifier – Sensorless Motor Control IC
IRMCK371
Pin
Number
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Pin Name
PWMVL
PWMVH
PWMUL
PWMUH
P3.0/INT2/C
S1
P3.2/NINT0
VSS
SCL/SO-SI
SDA/CS0
P5.1/TMS
P5.2/TDO
P5.3/TDI
TCK
TSTMOD
RESET
PLLVDD
PLLVSS
Internal
Pin
Pull-up
Type Description
/Pull-down
70 kΩ Pull
up
O PWM gate drive for phase V low side, configurable
either high or low true
70 kΩ Pull
up
O PWM gate drive for phase V high side, configurable
either high or low true
70 kΩ Pull
up
O PWM gate drive for phase U low side, configurable
either high or low true
70 kΩ Pull
up
O PWM gate drive for phase U high side, configurable
either high or low true
I/O Discrete programmable I/O or external interrupt 2
input or SPI chip select 1
I/O Discrete programmable I/O or external interrupt 0
input
P Digital common
I/O I2C clock or SPI data
I/O I2C data or SPI chip select 0
I/O Discrete I/O or JTAG test mode select
I/O Discrete I/O or JTAG test data output
I/O Discrete I/O or JTAG test data input
I JTAG test clock input
58 kΩ pull
down
I Test mode input, must be tied to VSS
I/O Reset, low true, Schmitt trigger input
P 1.8V PLL power
P PLL ground
Table 21. Pin List
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