Pin Assignments and Reset States
Table 1. Pins List by Bus (continued)
Signal
Signal Description
Package Pin Power
Pin Number Type Supply
eSPI
SPI_MOSI
SPI_MISO
SPI_CLK
SPI_CS0/SDHC_DAT4
SPI_CS1/SDHC_DAT5
SPI_CS2/SDHC_DAT6
SPI_CS3/SDHC_DAT7
Master out slave in
Master in slave out
eSPI clock
eSPI chip select
eSPI chip select
eSPI chip select
eSPI chip select
IEEE 1588
TSEC_1588_CLK_IN
Clock in
TSEC_1588_TRIG_IN1
Trigger in 1
TSEC_1588_TRIG_IN2/EC1_RX_ER
Trigger in 2
TSEC_1588_ALARM_OUT1
Alarm out 1
TSEC_1588_ALARM_OUT2/EC1_COL/G Alarm out 2
PIO30
TSEC_1588_CLK_OUT
Clock out
TSEC_1588_PULSE_OUT1
Pulse out1
TSEC_1588_PULSE_OUT2/EC1_CRS/GP Pulse out2
IO31
Ethernet Management Interface 1
EMI1_MDC
EMI1_MDIO
Management data clock
Management data in/out
Ethernet Management Interface 2
EMI2_MDC
Management data clock
AT29
I/O
CVDD
AH28
I
CVDD
AK29
O
CVDD
AN29
O
CVDD
AJ28
O
CVDD
AR29
O
CVDD
AM29
O
CVDD
AL35
I
AL36
I
AK36
I
AJ36
O
AK35
O
AM30
O
AL30
O
AJ34
O
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
AJ33
O
LVDD
AL32
I/O
LVDD
AK30
O
1.2 V
EMI2_MDIO
Management data in/out
AJ30
I/O
1.2 V
EC1_GTX_CLK125
EC2_GTX_CLK125
EC_XTRNL_TX_STMP1
EC_XTRNL_RX_STMP1
EC_XTRNL_TX_STMP2
Ethernet Reference Clock
Reference clock (RGMII)
Reference clock (RGMII)
AK34
I
LVDD
AL33
I
LVDD
Ethernet External Timestamping
External timestamp transmit 1
External timestamp receive 1
External timestamp transmit 2
AM31
I
LVDD
AK32
I
LVDD
AJ31
I
LVDD
Notes
—
—
—
26
26
26
26
—
—
—
—
26
—
—
26
—
—
2, 18,
22
2, 18,
22
27
27
—
—
—
P3041 QorIQ Integrated Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
17