16.13.8 DMAnSPTR

DMA Source Pointer Register
Note: The individual bytes in this multibyte register can be accessed with the following register names.
  1. DMAnSPTRU: Accesses the upper most byte [23:16].
  2. DMAnSPTRH: Accesses the high byte [15:8].
  3. DMAnSPTRL: Access the low byte [7:0].
Name: DMAnSPTR
Address: 0x04C

Bit 2322212019181716 
   SPTR[21:16] 
Access RRRRRR 
Reset 000000 
Bit 15141312111098 
 SPTR[15:8] 
Access RRRRRRRR 
Reset 00000000 
Bit 76543210 
 SPTR[7:0] 
Access RRRRRRRR 
Reset 00000000 

Bits 21:0 – SPTR[21:0] Current Source Address Pointer

The individual bytes in this multibyte register can be accessed with the following register names. DMAnSPTRU: Accesses the upper most byte [23:16]. DMAnSPTRH: Accesses the high byte [15:8]. DMAnSPTRL: Access the low byte [7:0].