CALRAM Operation
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
22-9
Figure 22-6. CALRAM Address Map (CLPS = 0)
If the CLPS bit in OVLCR register is set, then each of the eight region sizes is forced to be 4 bytes long as
shown in
, regardless of the value programmed in the RGN_SIZE field. These 32 bytes occupy
contiguous address space in CALRAM, for example, from 0x3F FFE0 to 0x3F FFFF. The remainder (4
Kbytes – 32 bytes) is not only available for normal array access but also contiguous with a 28-Kbyte
non-overlay array.
0x3F FFFF
0x3F 8000
CALRAM
0x3F F000
(28-Kbyte
32-Kbyte
CALRAM
Non-Overlay Area)
CALRAM
4-Kbyte Overlay Area
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...