3 cio-di96 registers – Measurement Computing CIO-DI48 User Manual
Page 15

5.3 CIO-DI96 REGISTERS
The CIO-DI96 has 16 registers. Their function is listed on Table 5-2.
Table 5-2. CIO-DI96 Registers
None
None
BASE + 7
None
Read Port 2C Data
BASE + 6
None
Read Port 2B Data
BASE + 5
None
Read Port 2A Data
BASE + 4
None
None
BASE + 3
None
Read Port 1C Data
BASE + 2
None
Read Port 1B Data
BASE + 1
None
Read Port 1A Data
BASE + 0
WRITE FUNCTION
READ FUNCTION
ADDRESS
None
None
BASE + 15
None
Read Port 4C Data
BASE + 14
None
Read Port 4B Data
BASE + 13
None
Read Port 4A Data
BASE + 12
None
None
BASE + 11
None
Read Port 3C Data
BASE + 10
None
Read Port 3B Data
BASE + 9
None
Read Port 3A Data
BASE + 8
PORTS 1A, 2A, 3A, and 4A DATA
BASE ADDRESS + 0, +4, +8, and +12
A0
A1
A2
A3
A4
A5
A6
A7
0
1
2
3
4
5
6
7
PORTS 1B, 2B, 3B, and 4B DATA
BASE ADDRESS + 1, +5, +9, and +13
B0
B1
B2
B3
B4
B5
B6
B7
0
1
2
3
4
5
6
7
PORTS 1C, 2C, 3C, and 4C DATA
BASE ADDRESS + 2, +6, +10, and +14
C0
C1
C2
C3
C4
C5
C6
C7
0
1
2
3
4
5
6
7
11