PCM-072/phyCORE-AM64xx System on Module
L-860e.A0
© PHYTEC America L.L.C. 2022
76
Processor
Signal
X1 Pin #(s)
SOM Signal(s)
Type
Level
Description
C29
X_GPMC0_ DIR
EHRPWM6_SYNCI
D22
X_SPI1_CLK
I
3.3V
1
Sync Input to EHRPWM module from an
external pin
C24
X_GPMC0_CSn0
EHRPWM6_SYNCO
D19
X_SPI1_D0
O
3.3V
1
Sync Output to EHRPWM module to an
external pin
C21
X_GPMC0_CSn1
EHRPWM7_A
A53
X_CPSW_MDIO
(1.5K pullup)
I/O
3.3V
1
EHRPWM Output A
C28
X_GPMC0_ BE0n_CLE
C11
X_GPMC0_AD11/BOOTMODE_11
2
(100K pullup/pulldown network)
EHRPWM7_B
A54
X_CPSW_MDC
(1.5K pullup)
I/O
3.3V
1
EHRPWM Output B
C12
X_GPMC0_AD12/BOOTMODE_12
2
(100K pullup/pulldown network)
C22
X_GPMC0_WAIT1
EHRPWM8_A
B62
X_PRG0_PRU0_GPO18
I/O
3.3V
1
EHRPWM Output A
C6
X_GPMC0_AD7/BOOTMODE_7
2
(100K pullup/pulldown network)
EHRPWM8_B
B61
X_PRG0_PRU0_GPO19
I/O
3.3V
1
EHRPWM Output B
C9
X_GPMC0_AD10/BOOTMODE_10
2
(100K pullup/pulldown network)
1
:
The voltage level for this signal is configurable for 1.8V or 3.3V. The default voltage level is listed here, but always check the actual jumper setting for the applicable
SOM configuration. Refer to section
for details
2:
This signal should not be driven during reset. More information can be found in section
8.3 Enhanced Quadrature Encoder Pulse
The phyCORE-AM64xx SOM brings out 3x Enhanced Quadrature Encoder Pulse (EQEP) modules.
8.3.1 EQEP Pinout
Table 42 EQEP Connections at the phyCORE-Connector
Processor Signal X1 Pin #(s)
SOM Signal(s)
Type
Level Description
EQEP0_A
A9
X_UART0_RX
I
3.3V
1
EQEP Quadrature Input A
C32
X_GPMC0_ WPn
A49
X_PRG0_RGMII2_RD0
EQEP0_B
A8
X_UART0_TX
I
3.3V
1
EQEP Quadrature Input B
C29
X_GPMC0_ DIR
A48
X_PRG0_RGMII2_RD1
EQEP0_I
A6
X_UART0_RTS
I/O
3.3V
1
EQEP Index
C21
X_GPMC0_CSn1
A37
X__PRG0_RGMII2_TD2
D56
X_CPSW_RGMII1_RD1
2
EQEP0_S
A7
X_UART0_CTS
I/O
3.3V
1
EQEP Strobe
C24
X_GPMC0_CSn0
A47
X_PRG0_RGMII2_RD2
EQEP1_A
B22
X_UART1_RX
I
3.3V
1
EQEP Quadrature Input A