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SP600 installation and user's guide
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AC2 I/O map
Register name
X axis LO byte
X axis HI byte
Y axis LO byte
Y axis high byte
Z axis LO byte
Z axis HI byte
Timer LO count
Timer HI count
Page selection
Not used
PICS & interrupt status
Not used
Acquisition mode selected
Command register
Status register
AC2 board identification
PICS and interrupt status register definitions
7
Not used (set to logic 1)
6
Not used (set to logic 1)
5
Not used (set to logic 1)
4
Not used (set to logic 1)
3
PICS READ
2
PICS PDAMP
1
PICS PPOFF
0
Interrupt requested
Issued 01 2018
Base address offset
Bit reference
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
7 to 0
2's complement 12 bit count 8000H to 7FFFH
15 to 8
2's complement 12 bit count 8000H to 7FFFH
7 to 0
2's complement 12 bit count 8000H to 7FFFH
15 to 8
2's complement 12 bit count 8000H to 7FFFH
7 to 0
2's complement 12 bit count 8000H to 7FFFH
15 to 8
2's complement 12 bit count 8000H to 7FFFH
7 to 0
16 bit binary count 0000H to FFFFH
15 to 8
6 bit binary count 0000H to FFFFH
N/A
Selects pages 0, 1 or 2
15 to 8
7 to 0
Bits are set if the condition is true
15 to 8
7 to 0
Set the bit to command the function
15 to 8
Write 1 to the relevant bit to activate
7 to 0
Bits set to logic 1 if condition true
15 to 8
Page 0 returns the value 0BH or 0CH
Data
Reads back 00H
Reads back 00H
Read / write
Read only
Read only
Read only
Read only
Read only
Read only
Read only
Read only
N/A
Read only
Read only
Read only
Read / write
Write only
Read only
Read only
40
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