Copyright © Siemens AG 2016. All rights reserved
155
ERTEC 200P-2 Manual
Technical data subject to change
Version 1.0
31:24
reserved
23:22
SRC_AMODE
Source Address Mode
00 = increment address
10 = hold address
x1 = reserved for future implementation = hold ad-
dress
21:20
DEST_AMODE
Destination Address Mode (reserved = hold ad-
dress)
00 = increment address
10 = hold address
x1 = reserved for future implementation = hold ad-
dress
19:18
BURST_MODE
00 = Single
01 = INCR4
10 = INCR8
11 = INCR16
17:16
reserved
DMA Transfer Record – Transfer Count
Bit no.
Name
Description
31
LAST_TR
Last Transfer of the Job
30
EN_DMA_ACK
1 = set output HW_DMA_ACK if transfer is finished
29:24
reserved
23:22
ESIZE
Element size
00 = 8bit
01 = 16 bit
10 = 32 bit
11 = reserved
21:16
reserved
15:0
TR_COUNT
Transfer Count
0x0 = 1 element, 0xFFFF = 65536 elements
DMA Stack – Source Address Stack
Bit no.
Name
Description
31:0
CSRC
Current Source Address
DMA Stack – Destination Address Stack
Bit no.
Name
Description
31:0
CDEST
Current Destination Address
DMA Stack – Transfer Control Stack
Bit no.
Name
Description
Содержание ERTEC 200P
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