Freescale Semiconductor MPC5604B - Chapter 17; Block Diagram

MPC5604B/C Microcontroller Reference Manual, Rev. 8
Freescale Semiconductor 263
15.3 Block diagram
15.4 Features
The following is a list of some of the key features of the e200z0h core:
• 32-bit Power Architecture VLE-only programmer’s model
• Single issue, 32-bit CPU
• Implements the VLE APU for reduced code footprint
Figure 15-1. e200z0h block diagram
CPU
CONTROL LOGIC
LOAD/
DATAADDRESS
STORE
UNIT
INSTRUCTION UNIT
BRANCH
UNIT
PC
UNIT
INSTRUCTION BUFFER
GPR
CR
SPR
MULTIPLY
UNIT
DATA BUS INTERFACE UNIT
CONTROL
32 32 N
OnCE/NEXUS
CONTROL LOGIC
INTERFACE
CONTROL
DATA
(MTSPR/MFSPR)
INTEGER
EXECUTION
UNIT
EXTERNAL
SPR
CTR
XER
LR
DATA ADDRESS
INSTRUCTION BUS INTERFACE UNIT
CONTROL
3232N