SCANLADR

SCANLADR

Scan Low Address Registers
Notes:
  1. 1.Registers SCANLADRU/H/L form a 22-bit value, but are not guarded for atomic or asynchronous access; registers may only be read or written while SGO = 0.
  2. 2.While SGO = 1, writing to this register is ignored.
  0x06B 24    

SCANLADR

Bit  23 22 21 20 19 18 17 16  
      SCANLADRU[5:0]  
Access      R/W R/W R/W R/W R/W R/W  
Reset      0 0 0 0 0 0  
Bit  15 14 13 12 11 10 9 8  
  SCANLADRH[7:0]  
Access  R/W R/W R/W R/W R/W R/W R/W R/W  
Reset  0 0 0 0 0 0 0 0  
Bit  7 6 5 4 3 2 1 0  
  SCANLADRL[7:0]  
Access  R/W R/W R/W R/W R/W R/W R/W R/W  
Reset  0 0 0 0 0 0 0 0  

Bits 7:0 – SCANLADRL[7:0]: Scan Start/Current Address low byte

Scan Start/Current Address low byte

Low byte of the current address to be fetched from, value increments on each fetch of memory.

Bits 15:8 – SCANLADRH[7:0]: Scan Start/Current Address high byte

Scan Start/Current Address high byte

High byte of the current address to be fetched from, value increments on each fetch of memory.

Bits 21:16 – SCANLADRU[5:0]: Scan Start/Current Address upper byte

Scan Start/Current Address upper byte

Upper bits of the current address to be fetched from, value increments on each fetch of memory.