Central Processing Unit
MPC561/MPC563 Reference Manual, Rev. 1.2
3-2
Freescale Semiconductor
Figure 3-1. RCPU Block Diagram
C
o
n
tro
l
Bu
s
FPU
FPR
History
FPR
(32 X 64)
Load/Store
Floating Data
Load/
Integer
Store
Data
Load/
Address
Store
ALU/
BFU
IMUL/
IDIV
GPR
History
GPR
(32 X 32)
Control
Regs
Next Address
Generation
Branch
Unit
Processor
Instruction
Queue
Pre-fetch
Instruction
Sequencer
RCPU
L-DATA
L-ADDR
S
o
u
rce
Bu
se
s
(4
sl
o
ts/
cl
o
ck)
I-DATA
I-ADDR
Write Back Bus
2 slots/clock
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...