AM6548, AM6528, AM6526
ZHCSLA7B –DECEMBER 2019 –REVISED JUNE 2021
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表6-55. PRU_ICSSG2 Signal Descriptions (continued)
PIN TYPE
SIGNAL NAME [1]
DESCRIPTION [2]
BALL [4]
[3]
PRG2_RGMII1_TD1
PRG2_RGMII1_TD2
PRG2_RGMII1_TD3
PRG2_RGMII2_RD0
PRG2_RGMII2_RD1
PRG2_RGMII2_RD2
PRG2_RGMII2_RD3
PRG2_RGMII2_TD0
PRG2_RGMII2_TD1
PRG2_RGMII2_TD2
PRG2_RGMII2_TD3
PRG2_UART0_CTSn
PRG2_UART0_RTSn
PRG2_UART0_RXD
PRG2_UART0_TXD
PRU_ICSSG RGMII Transmit Data
PRU_ICSSG RGMII Transmit Data
PRU_ICSSG RGMII Transmit Data
PRU_ICSSG RGMII Receive Data
PRU_ICSSG RGMII Receive Data
PRU_ICSSG RGMII Receive Data
PRU_ICSSG RGMII Receive Data
PRU_ICSSG RGMII Transmit Data
PRU_ICSSG RGMII Transmit Data
PRU_ICSSG RGMII Transmit Data
PRU_ICSSG RGMII Transmit Data
PRU_ICSSG UART Clear to Send (active low)
PRU_ICSSG UART Request to Send (active low)
PRU_ICSSG UART Receive Data
PRU_ICSSG UART Transmit Data
O
O
O
I
AG16
AF16
AE16
AH15
AC16
AD17
AH14
AD15
AF14
AC15
AD14
AD12
AH12
AE12
AF12
I
I
I
O
O
O
O
I
O
I
O
(1) When OSC1 is being used with an external crystal, this signal is unavailable. The output functionality must be disabled.
6.3.22 SERDES
6.3.22.1 MAIN Domain
表6-56. SERDES0 Signal Descriptions
see (1)
PIN TYPE
SIGNAL NAME [1]
SERDES0_REFCLKN
DESCRIPTION [2]
SERDES Clock Input (negative)
BALL [4]
[3]
I
AG5
AG6
AC9
AH3
AG2
AH4
AG3
SERDES0_REFCLKP
SERDES0_REFRES
SERDES0_RXN
SERDES0_RXP
SERDES Clock Input (positive)
SERDES Reference Resistor(2)
I
A
I
SERDES Differential Receive Data (negative)
SERDES Differential Receive Data (positive)
SERDES Differential Transmit Data (negative)
SERDES Differential Transmit Data (positive)
I
SERDES0_TXN
O
O
SERDES0_TXP
(1) The functionality of these pins is controlled by CTRLMMR_SERDES0_CTRL[1:0] LANE_FUNC_SEL. 0x0 = USB3, 0x1 = PCIe0
Lane0, 0x2 = ICSS2 SGMII Lane0.
(2) The required resistor value is 3kΩ ±1%.
表6-57. SERDES1 Signal Descriptions
see (1)
PIN TYPE
SIGNAL NAME [1]
SERDES1_REFCLKN
DESCRIPTION [2]
SERDES Clock Input (negative)
BALL [4]
[3]
I
AH6
AH7
SERDES1_REFCLKP
SERDES1_REFRES
SERDES1_RXN
SERDES Clock Input (positive)
SERDES Reference Resistor(2)
I
A
I
AC14
AG9
AH10
AH9
SERDES Differential Receive Data (negative)
SERDES Differential Receive Data (positive)
SERDES Differential Transmit Data (negative)
SERDES1_RXP
I
SERDES1_TXN
O
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