Internal Memory Map
MPC561/MPC563 Reference Manual, Rev. 1.2
B-2
Freescale Semiconductor
Memory map tables use the notation shown below:
In each table, the codes in the Reset column indicate which reset affects register values.
Notations Used in the Access Column
Notations Used in the Reset Column
S = Supervisor access only
— (em dash) = Untouched
U = User access
S = SRESET
T = Test access
H = HRESET
M = Module Reset
POR = Power-On Reset
U = Unchanged
X = Unknown
R = RSTI
Table B-1. SPR (Special Purpose Registers)
Address
Access
Symbol
Register
Size
Reset
CR
U
CR
Condition State Register
See
for bit descriptions.
32
—
FPSCR
U
FPSCR
Floating-Point Status and Control Register
See
for bit descriptions.
32
—
MSR
S
MSR Machine
State
Register
for bit descriptions.
32
—
SPR 1
U
XER
Integer Exception Register
See
for bit descriptions.
32
—
SPR 8
U
LR
Link Register
See
for bit descriptions.
32
—
SPR 9
U
CTR
Count Register
See
for bit descriptions.
32
—
SPR 18
S
DSISR
DAE/Source Instruction Service Register
See
for bit descriptions.
32
—
SPR 19
S
DAR
Data Address Register
See
for bit descriptions.
32
—
SPR 22
S
DEC
Decrementer Register
See
for more information.
32
POR
SPR 26
S
SRR0
Machine Status Save/Restore Register 0
See
for bit descriptions.
32
—
SPR 27
S
SRR1
Machine Status Save/Restore Register1
See
for bit descriptions.
32
—
SPR 80
S
EIE
External Interrupt Enable
See
for bit descriptions.
32
—
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...