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

Page 15

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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

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