NXP Semiconductors QorIQ T1040 - 2.12 SDHC interface

T1040
ADDR[0,31], DATA[0,15], Control
TXBN0304
(1
.8V->3.3V)
CPLD
Cfg_vbank[0:2]
IFC_A5-A7
XORs
IFC_VA5-7
NOR_CS
NOR FLASH
(JS28F00AM29EWHA)
NAND_CS
NAND FLASH
(MT29F8G08ABABAWP)
(3.3V)
Figure 2-12. IFC bus connection
If SW3.4 is ON:
Table 2-3. IFC bus address
CS# Memory Address Bus width
CS0 NOR flash 0xe8000000 16 bit
CS1 NAND flash 0xff800000 8 bit
CS2 CPLD 0xffdf0000 8 bit
If SW3.4 is OFF:
Table 2-4. IFC bus address
CS# Memory Address Bus width
CS0 NAND flash 0xff800000 8 bit
CS1 NOR flash 0xe8000000 16 bit
CS2 CPLD 0xffdf0000 8 bit
2.12 SDHC interface
SDHC interface
QorIQ T1040 Reference Design Board User Guide, Rev. 0, 06/2015
28 Freescale Semiconductor, Inc.