Datasheet

526
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
31.7.19 DMAC Channel x [x = 0..7] Source Picture-in-Picture Configuration Register
Name: DMAC_SPIPx [x = 0..7]
Address: 0xFFFFEC54 (0)[0], 0xFFFFEC7C (0)[1], 0xFFFFECA4 (0)[2], 0xFFFFECCC (0)[3], 0xFFFFECF4 (0)[4],
0xFFFFED1C (0)[5], 0xFFFFED44 (0)[6], 0xFFFFED6C (0)[7], 0xFFFFEE54 (1)[0], 0xFFFFEE7C (1)[1], 0xFFFFEEA4 (1)[2],
0xFFFFEECC (1)[3], 0xFFFFEEF4 (1)[4], 0xFFFFEF1C (1)[5], 0xFFFFEF44 (1)[6], 0xFFFFEF6C (1)[7]
Access: Read-write
Reset: 0x00000000
This register can only be written if the WPEN bit is cleared in “DMAC Write Protect Mode Register” on page 528
• SPIP_HOLE: Source Picture-in-Picture Hole
This field indicates the value to add to the address when the programmable boundary has been reached.
• SPIP_BOUNDARY: Source Picture-in-Picture Boundary
This field indicates the number of source transfers to perform before the automatic address increment operation.
31 30 29 28 27 26 25 24
––––––SPIP_BOUNDARY
23 22 21 20 19 18 17 16
SPIP_BOUNDARY
15 14 13 12 11 10 9 8
SPIP_HOLE
76543210
SPIP_HOLE