PIIPM15P12D007
I27179 22 - Sep
Signal pins on RS485 connector
Symbol
Tx+
Tx-
Rx-
Rx+
SpiCKout
Vin iso
GND iso
SpiTXout
SpiRXin
SinCos1 / QE1
SinCos2 / QE2
Contactor
Hall1
Hall2
Hall3 / Excitation
Vin
COM
Lead Description
RS485 Trasmitter Non inverting Driver Output
RS485 Trasmitter Inverting Driver Output
RS485 Receiver Inverting Driver Input
RS485 Receiver Non inverting Driver Input
SPI clock output (GND iso referenced)
External 5V supply voltage for opto-couplers and line driver
supply
Extenal 5V supply ground reference for opto-couplers and line
driver supply
SPI transmitter output (GND iso referenced)
SPI receiver input (GND iso referenced)
SinCos encoder input 1 / Quadrature encoder input 1
SinCos encoder input 2 / Quadrature encoder input 2
General purpose I/O
Hall effect sensor input 1
Hall effect sensor input 2
Hall effect sensor input 3 / Resolver excitation
External 15V supply voltage. Internally referred to DC bus minus
pin (DC -)
External 15V supply ground reference. This pin is directly
connected to DC -
State
Output
Output
Input
Input
Output
Input
Input
Output
Input
Input
Input
I/O
Input
Input
I/O
Input
Input
Connector pin number
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
17-18
19-20
Signal pins on IEEE1149.1 JTAG connector
CAUTION: DO NOT APPLY DC BUS VOLTAGE WHEN JTAG INTERFACE IS CONNECTED, SEVERE
DAMAGE MAY OCCUR ON POWER MODULE AND ON YOUR EQUIPMENT!
Symbol
Lead Description
State
Connector
pin number
Presence detect.
PD
Indicates that the emulation cable is connected and that the PIIPM logic is
Output
3
powered up. PD is tied to the DSP 3.3V supply through a 1k resistor.
Homing / Direction
Start/Stop
CAN Tx
CAN Rx
EMU1/OFF~
Counter
EMU0
TRST~
www.irf.com
Homing signal / Counter direction
Start/Stop signal
CAN transmitter signal
CAN receiver signal
Emulation pin 1
Counter signal
Emulation pin 0
JTAG test reset
Input
Input
Output
Input
I/O
Output
I/O
Input
4
5
6
7
8
9
10
13
3
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