19.11.24 CoreSight Peripheral Identification 1 Register

Table 19-29. Register Bit Attribute Legend
SymbolDescriptionSymbolDescriptionSymbolDescription
RReadable bitHCCleared by Hardware(Grey cell)Unimplemented
WWritable bitHSSet by HardwareXBit is unknown at Reset
KWrite to clearSSoftware settable bit
Name: PID1
Offset: 0x1fe4
Reset: 0x0000009C
Property: R

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
          
Access  
Reset  
Bit 76543210 
 DES0[3:0]PART1[3:0] 
Access RRRRRRRR 
Reset 10011100 

Bits 7:4 – DES0[3:0]

These bits will always return 0x9 when read, indicating a Microchip device (Microchip JEP-106 identity code is 0x29).

Bits 3:0 – PART1[3:0]

These bits will always return 0xC when read, indicating that this device implements a DSU module instance.