User guide

Software
66
890 USE 108 00 August 2001
The following table defines the 4x registers in the DLOG control block.
Register Function Description Content
4x Error Status This register displays
DLOG errors in Hex.
1=The count parameter > the DLOG
block length during a WRITE
operation (01) or read operation
(02),2=PCMCIA card operation
failed when initial started (write/
read/erase), 3=PCMCIA card
operation failed during execution
(write/read/erase)
4x+1 DLOG Function This register specifics
which DLOG function
to perform.
1=Write to PCMCIA Card,2=Read
from PCMCIA Card,3=Erase One
Block in the PCMCIA Card,4=Erase
the Entire PCMCIA Card Content
4x+2 PCMCIA Card
Block Identifier
This register identifies
a particular block
located on the
PCMCIA card (1
block=65535 words)
0 ... 31 Max. for a 4Meg PCMCIA
card. (The number of blocks are
dependent on the memory size of
the PCMCIA card)
4x+3 PCMCIA Card
Byte Address
within the Block
Identified
This register identifies
a starting range of
words located within a
particular block on the
PCMCIA card.
0 ... 65,535 words*
4x+4 4x Register
Counter
This register specifies
the number of 4x
registers to be written
to or read from the
PCMCIA card within
the limits length set in
the button node.
1 ... 100*
*Note: No Read or Write can be > 65,536 words. Therefore, your PCMCIA Card Address
within the Block Identified (4x+3) plus your 4x Register Counter (4x+4) MUST NOT exceed
65,536 words.