Renishaw SP25M Installationsanleitung Seite 31

SP25M installation and integration guide
www.renishaw.com
Register name
Acquisition mode register
definitions:
Command register
Command register
definitions:
Status register
Status register definitions:
AC3 identification &
functionality version
Issued 12 2021
Base address offset Bit reference
13 15 to 8
14 7 to 0
15 15 to 8
Data Read / write
7 - Interrupt line select bit
2 (see table 14)
6 - Interrupt line select bit
1 (see table 14)
5 - Interrupt line select bit
0 (see table 14)
4 - Level / shared
interrupt mode selection
3 - Not used
2 - Acquisition mode
select bit 2 (see table 15)
1 - Acquisition mode
select bit 1 (see table 15)
0 - Acquisition mode
select bit 0 (see table 15)
Write 1' to the relevant bit Write only
to activate
15 - Not used
14 - Not used
13 - Not used
12 - Not used
11 - AQUIRE data and
latch timer count (sets
BUSY true until complete)
10 - REQUEST SET PROBE
PRESENT
9 - REQUEST RESET
OVER_RANGE
8 - RESET TIMER
Bits set to logic if Read only
condition TRUE
7 - Not used (set logic to
0)
6 - BUSY
5 - TIMER OVERFLOW
4 - PROBE PRESENT
3 - OVER-RANGE
2 - 5 V OVERCURRENT
1 - -12 V OVERCURRENT
0 - +12 V OVERCURRENT
Page 0 returns the value Read only
09H' or 0AH'
Page 2 returns the
functionality version #
31