18.4.55 DDR3PHY BIST Bit Error 2 Register

Name: DDR3PHY_BISTBER2
Offset: 0x134
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
 DQBER[31:24] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
 DQBER[23:16] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 DQBER[15:8] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 DQBER[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 31:0 – DQBER[31:0] Data Bit Error

The first 16 bits indicate the error count for the first data beat (i.e. the data driven out on DDR_D[7:0] on the rising edge of DDR_DQS). The second 16 bits indicate the error on the second data beat (i.e. the error count of the data driven out on DDR_D[7:0] on the falling edge of DDR_DQS). For each of the 16-bit group, the first 2 bits are for DDR_D0, the second for DDR_D1, and so on.