Freescale Semiconductor MPC5565, Reference Manual

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Nexus
MPC5565 Microcontroller Reference Manual, Rev. 1.0
24-2 Freescale Semiconductor
24.1.1 Block Diagram
Figure 24-1 shows a general block diagram of the NDI components.
Figure 24-1. NDI General Block Diagram
JCOMP
Program, data,
ownership,
watchpoint,
trace
R/W register,
halt, step,
continue
Data,
watchpoint,
trace
Buffer
Program, data,
ownership,
watchpoint,
trace
R/W register,
R/W data,
halt, step,
continue
Read/write
access
Buffer
NZ6C3
Nexus port controller
(NPC)
JTAG port controller
RDY TDI TCK TDO TMS EVTI
Auxiliary port
MSEO[0:1] MCKO MDO(4 or 12) EVTO
• • •
Buffer
On-chip
memory
and I/O
Off-chip
memory
and I/O
XBAR
MMU
cache
Engine
1
CDC
Engine
1
2
eTPU
e200z 6
1
Some MPC5500 devices have one eTPU engine, others have two engines.
eDMAC
NSEDI
NXDM