Nexus Development Interface (NDI)
PXN20 Microcontroller Reference Manual, Rev. 1
36-8 Freescale Semiconductor
Table 36-3. NDI Registers
Index Register Read Address
1
1
See Section 36.5.5.2.3, NPC IEEE 1149.1-2001 (JTAG) TAP, for a description of the read and write address usage for the
e200z6 and e200z0 Nexus Control/Status registers.
Write Address
1
Section/Page
NPC Registers
2
2
See Section 36.5.4 for a detailed description of the NPC registers.
0x00 Device ID (DID) 0x00 — 36.5.4.3/36-15
0x7F Port Configuration Register (PCR) 0x7F 0x7F 36.5.4.4/36-16
e200z6 Control/Status Registers
3
0x02 e200z6 Development Control1 (PPC_DC1) 0x04 0x05
36.6.8.1/36-32
0x03 e200z6 Development Control2 (PPC_DC2) 0x06 0x07
36.6.8.1/36-32
0x04 e200z6 Development Status (PPC_DS) 0x08 —
36.6.8.2/36-34
0x07
e200z6 Read/Write Access Control/Status (Nexus3_RWCS)
0x0E 0x0F
36.6.8.3/36-35
0x09 e200z6 Read/Write Access Address (Nexus3_RWA) 0x12 0x13
36.6.8.4/36-36
0x0A e200z6 Read/Write Access Data (Nexus3_RWD) 0x14 0x15
36.6.8.5/36-36
0x0B e200z6 Watchpoint Trigger (PPC_WT) 0x16 0x17
36.6.8.6/36-38
0x0D e200z6 Data Trace Control (PPC_DTC) 0x1A 0x1B
36.6.8.7/36-40
0x0E e200z6 Data Trace Start Address 1 (PPC_DTSA1) 0x1C 0x1D
36.6.8.8/36-41
0x0F e200z6 Data Trace Start Address 2 (PPC_DTSA2) 0x1E 0x1F
36.6.8.8/36-41
0x12 e200z6 Data Trace End Address 1 (PPC_DTEA1) 0x24 0x25
36.6.8.9/36-41
0x13 e200z6 Data Trace End Address 2 (PPC_DTEA2) 0x26 0x27
36.6.8.9/36-41
0x14 – 0x3F Reserved 0x28–0x7E 0x29 – 0x7F —
e200z0 Control/Status Registers
4
0x02 e200z0 Development Control1 (PPC_DC1) 0x04 0x05
36.7.7.1/36-76
0x03 e200z0 Development Control2 (PPC_DC2) 0x06 0x07
36.7.7.1/36-76
0x04 e200z0 Development Status (PPC_DS) 0x08 —
36.7.7.2/36-78
0x07
e200z0 Read/Write Access Control/Status (Nexus2_RWCS)
0x0E 0x0F
36.7.7.3/36-78
0x09 e200z0 Read/Write Access Address (Nexus2_RWA) 0x12 0x13
36.7.7.4/36-80
0x0A e200z0 Read/Write Access Data (Nexus2_RWD) 0x14 0x15
36.7.7.5/36-80
0x0B e200z0 Watchpoint Trigger (PPC_WT) 0x16 0x17
36.7.7.6/36-81
0x0C – 0x3F Reserved 0x1A – 0x7E 0x19 – 0x7F —
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