K60P100M100SF2RM Datasheet, PDF (706/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Functional Description
FB_CSPMCR field descriptions (continued)
Field
23–20
GROUP3
FlexBus signal group 3 multiplex control
Description
Controls the multiplexing of the FB_CS5, FB_TSIZ1, and FB_BE_23_16 signals.
19–16
GROUP4
0000
0001
0010
Else
FB_CS5
FB_TSIZ1
FB_BE_23_16
Reserved
FlexBus signal group 4 multiplex control
Controls the multiplexing of the FB_TBST, FB_CS2, and FB_BE_15_8 signals.
15–12
GROUP5
0000
0001
0010
Else
FB_TBST
FB_CS2
FB_BE_15_8
Reserved
FlexBus signal group 5 multiplex control
Controls the multiplexing of the FB_TA, FB_CS3, and FB_BE_7_0 signals.
NOTE: When GROUP5 is not 0000, you must set the CSCRn[AA] bit. Else, the bus hangs during a
transfer.
11–0
Reserved
0000
0001
0010
Else
FB_TA
FB_CS3. You must also set CSCRn[AA].
FB_BE_7_0. You must also set CSCRn[AA].
Reserved
This read-only field is reserved and always has the value zero.
29.4 Functional Description
This section provides the functional description of the module.
29.4.1 Chip-Select Operation
Each chip-select has a dedicated set of registers for configuration and control:
• Chip-select address registers (CSARn) control the base address space of the chip-
select.
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
706
Freescale Semiconductor, Inc.