NXP Semiconductors QorIQ LX2160A - 2.15 GPIO access

ADM6711
SW_PWR_B
JTAG_RST_B
DUT_RESET_REQ_B
DUT_HRESET_B
DUT_PORESET_B
DUT_TRST_B
Power enable
PS_VDD_EN
PS_GVDD_EN
PS_VTT[1:2]_EN
PS_VPP_EN
PS_SD_VDD_EN
PS_SD_AVDD_EN
PS_OVDD_EN
PS_2VX_EN
PS_0V85_EN
PS_LVAUX_EN
PS_USB_SVDD_EN
PS_USB_HVDD_EN
Power good
PS_VDD_PG
PS_GVDD_PG
PS_VTT[1:2]_PG_B
PS_VPP_PG
PS_SD_VDD_PG_B
PS_SD_AVDD_PG
PS_OVDD_PG
PS_2VX_PG_B
PS_0V85_PG
PS_LVAUX_PG_B
PS_USB_SVDD_PG
PS_TA_BB_VDD_PG_B
to LX2160A
Push
button
Push
button
ADM6711
SW_RST_B
JTAG
header
PS_SD_SVDD_SEL
ATX_ON_B
ATX_PWRGD
to ATX PSU
to power
supplies
from power
supplies
PS_PRELOAD_ON
1V8_SB
3V3_SB
from JTAG
CPLD_PROG_TDI
CPLD_PROG_TDO
CPLD_PROG_TCK
CPLD_PROG_TMS
HOT_CLK
25 MHz
3.3V LVCMOS
25 MHz
OSC
HOT_RST_B
10K
10uF
3V3_SB
PS_SD_OVDD_SEL
PS_SD_AVDD_SEL
PS_EVDD_SEL
Reset drive
RST_SLOT[1:2]_B
RST_PHY_40GE_B
RST_PHY_25G_B
RST_PHY_10G_B
RST_QSFP_B
RST_EPHY[1:2]_B
RST_CLKGEN_B
RST_EMMC_B
RST_XSPI_B
RST_I2CMUX_B
to system
devices
3x
PCB_REV[2:0]
000 = “Rev A”
001 = “Rev B”
...
Selectively DNP
resistors to
encode PCB rev
CPLD
Altera
EPM2210F256C5N
BGA256
TDI
TDO
TMS
TCK
Figure 29. System controller architecture
NXP Semiconductors
LX2160ARDB Functional Description
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 4, 07/2020
Reference Manual 50 / 116