Rainbow Electronics AT91CAP9S250A - Manual (Page 319)

319
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
26.5.9 DMAC Error, Buffer Transfer and Chained Buffer Transfer Status Register
Name: DMAC_EBCISR
Access: Read-only
Reset Value: 0x00000000
• BTC[3:0]
When BTC[i] is set, Channel i buffer transfer has terminated.
• CBTC[3:0]
When CBTC[i] is set, Channel i Chained buffer has terminated. LLI Fetch operation is disabled.
• ERR[3:0]
When ERR[i] is set, Channel i has detected an AHB Read or Write Error Access.
31 30 29 28 27 26 25 24
– – – – – – – –
23 22 21 20 19 18 17 16
– – – – ERR3 ERR2 ERR1 ERR0
15 14 13 12 11 10 9 8
– – – – CBTC3 CBTC2 CBTC1 CBTC0
7 6 5 4 3 2 1 0
– – – – BTC3 BTC2 BTC1 BTC0