NXP Semiconductors PXN2020 - 36.2.1 NDI Features

Nexus Development Interface (NDI)
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor 36-3
Figure 36-2. NDI Implementation Block Diagram
36.2.1 NDI Features
The NDI module of the PXN20 is compliant with the IEEE-ISTO 5001-2003 standard. The following
features are implemented:
JCOMP TDITCKTDOTMS
JTAG Port Controller (JTAGC)
Program, Data,
Ownership,
Watchpoint,
Trace
Nexus3+
EVTIMSEO[1:0]MCKOMDO[11:0]
Nexus Port Controller
EVTO
AXBS
Peripheral
Bridge
SRAM
(96K)
Flash
(2 MB)
Read/Write
Access
R/W register,
R/W data,
Halt, Step,
Continue
MMU
e200z6
Program,
Ownership,
Watchpoint,
Trace
Nexus2+
Read/Write
Access
R/W register,
R/W data,
Halt, Step,
Continue
e200z0
Cache
Buffer
Buffer
Peripheral
Bridge
AB
Reset Control
Auxiliary Port