GMAC_ST2CW0x

GMAC Screening Type 2 Compare Word 0 Register x

  0x0700 + x*0x08 [x=0..23] 32 Read/Write 0x00000000   24 8 -1
Parent topic: Register Summary

GMAC Screening Type 2 Compare Word 0 Register x

Bit  31 30 29 28 27 26 25 24  
  COMPVAL[15:8]  
Access                   
Reset  0 0 0 0 0 0 0 0  
Bit  23 22 21 20 19 18 17 16  
  COMPVAL[7:0]  
Access                   
Reset  0 0 0 0 0 0 0 0  
Bit  15 14 13 12 11 10 9 8  
  MASKVAL[15:8]  
Access                   
Reset  0 0 0 0 0 0 0 0  
Bit  7 6 5 4 3 2 1 0  
  MASKVAL[7:0]  
Access                   
Reset  0 0 0 0 0 0 0 0  

Bits 15:0 – MASKVAL[15:0]: Mask Value

Mask Value

The value of MASKVAL ANDed with the 2 bytes extracted from the frame is compared to the value of MASKVAL ANDed with the value of COMPVAL.

Bits 31:16 – COMPVAL[15:0]: Compare Value

Compare Value

The byte stored in bits [23:16] is compared against the first byte of the 2 bytes extracted from the frame.

The byte stored in bits [31:24] is compared against the second byte of the 2 bytes extracted from the frame.