NXP Semiconductors QorIQ LX2160A - Page 39

QSPI emulator connector
Samtec
0.05" 2x10 “ISP-B”
OVDD
XSPI
Micron 64 MB
MT35XU512ABA1G12
PBGA24
XSPI
Micron 64 MB
MT35XU512ABA1G12
PBGA24
LX2160A
HS mux
1:4
(2x)
CFG_XSPI_MAP[3:0]
XSPI_A_CS0_B
VB_XSPI_CS1_B
VB_XSPI_EMU_B
From CPLD
VB_XSPI_CS0_B
XSPI_A_CS1_B
XSPI_A_D[0:7]
XSPI_A_DQS
XSPI_A_SCK
TFM-110-02-S-D-SN-K-TR
Figure 2-16. XSPI architecture
The table below shows the devices attached to the LX2160ARDB XSPI interface.
Table 2-11. Devices attached to XSPI interface
Part identifier Part number Manufacturer Description
U112 MT35XU512ABA1G12 Micron 64 MB, PBGA24 octal SPI serial flash
memory
U115
J13 TFM-110-02-S-D-SN-K-TR Samtec A 2x10-pin connector that connects to an
external QSPI flash emulator (DediProg
EM100Pro) through an ISP-ADP-intel-B
cable adapter. The EM100Pro emulator
uses 1.8 V as the input/output voltage.
The table below describes the XSPI routing configuration.
Table 2-12. XSPI configuration
Configuration signal DIP switch CPLD register Description
CFG_XSPI_MAP[3:0] SW1[6:8] BRDCFG0[7:5]
Bit value XSPI_A_CS
0
XSPI_A_CS1 Descriptio
n
000 (default
setting)
Dev #0 Dev #1 Boot from
default flash
memory
001 Dev #1 Dev #0 Boot from
alternative
flash
memory
Chapter 2 LX2160ARDB Functional Description
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 0, 09/2018
NXP Semiconductors 39