13.3.10 DMA Channel x Count Register

Name: DMAxCNT
Offset: 0x2324, 0x2350, 0x237C, 0x23A8, 0x23D4, 0x2400, 0x242C, 0x2458

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

Bits 23:0 – CNT[23:0] Count bits

These bits indicate the quantity of the remaining data to be transferred by the DMA module based on SIZE[1:0]. CNT[31:0] are dynamically updated and automatically reloaded in Repeated One-Shot and Repeated Continuous operations. In One-Shot and Continuous operations, CNT[31:0] are reloaded based on RELOADC. Note that this register occupies all 32 bits in order to accommodate repeated transfers.