Information

Note
You must set CSMR0[V] before the chip select registers take
effect.
A bus error occurs when writing to reserved register locations.
FB memory map
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
4000_C000 Chip select address register (FB_CSAR0) 32 R/W 0000_0000h
29.3.1/
684
4000_C004 Chip select mask register (FB_CSMR0) 32 R/W 0000_0000h
29.3.2/
685
4000_C008 Chip select control register (FB_CSCR0) 32 R/W 0000_0000h
29.3.3/
686
4000_C00C Chip select address register (FB_CSAR1) 32 R/W 0000_0000h
29.3.1/
684
4000_C010 Chip select mask register (FB_CSMR1) 32 R/W 0000_0000h
29.3.2/
685
4000_C014 Chip select control register (FB_CSCR1) 32 R/W 0000_0000h
29.3.3/
686
4000_C018 Chip select address register (FB_CSAR2) 32 R/W 0000_0000h
29.3.1/
684
4000_C01C Chip select mask register (FB_CSMR2) 32 R/W 0000_0000h
29.3.2/
685
4000_C020 Chip select control register (FB_CSCR2) 32 R/W 0000_0000h
29.3.3/
686
4000_C024 Chip select address register (FB_CSAR3) 32 R/W 0000_0000h
29.3.1/
684
4000_C028 Chip select mask register (FB_CSMR3) 32 R/W 0000_0000h
29.3.2/
685
4000_C02C Chip select control register (FB_CSCR3) 32 R/W 0000_0000h
29.3.3/
686
4000_C030 Chip select address register (FB_CSAR4) 32 R/W 0000_0000h
29.3.1/
684
4000_C034 Chip select mask register (FB_CSMR4) 32 R/W 0000_0000h
29.3.2/
685
4000_C038 Chip select control register (FB_CSCR4) 32 R/W 0000_0000h
29.3.3/
686
4000_C03C Chip select address register (FB_CSAR5) 32 R/W 0000_0000h
29.3.1/
684
Table continues on the next page...
Chapter 29 External Bus Interface (FlexBus)
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 683