User Manual User guide

Publication 1756-UM534B-EN-P - November 2010 135
Scanner Mode I/O Map Appendix A
Block Transfer Control Read Structure
BT Read Structure Table
Offset (Words) Bit Description
0 (BT Read) 0…7 BTR update counter (increments each time BTR executes, 0…255)
8…10 BTR error code
11 BTR.ERR, block transfer read error
12 BTR.DN, block transfer read done (manual mode only)
13…15 Reserved
1 0…7 BTW update counter (increments each time BTW executes, 0…255)
8…10 BTW error code
11 BTW.ERR, block transfer write error
12 BTW.DN, block transfer write done (manual mode only)
13…15 Reserved
2…n 0…15 BTR data (64 integers, max)
BT Read
Oset Word 0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Returned Read Data
Oset Words 2…n
Read Data Returned by the Block Transfer
BT Write
Oset Word 1
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Reserved
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
BTR Error
BTR Update Counter
Block Transfer
Read Error
Read Done
Manual Mode Only
BTW Update Counter
BTW Error
Block Transfer
Write Error
Write Done
Manual Mode Only
Reserved
44815