Measurement-computing CIO-DI48 Manuel d'utilisateur télécharger pdf (Page 14)

5.2 CIO-DI48 REGISTERS

The CIO-DI48 uses eight registers. Their function is listed on Table 5-1.

Table 5-1. CIO-DI48 Registers

NoneNoneBASE + 7

NoneRead Port 2C DataBASE + 6

NoneRead Port 2B DataBASE + 5

NoneRead Port 2A DataBASE + 4

NoneNoneBASE + 3

NoneRead Port 1C Data BASE + 2

NoneRead Port 1B Data BASE + 1

NoneRead Port 1A Data BASE + 0

WRITE FUNCTIONREAD FUNCTIONADDRESS

PORTS 1A and 2A DATA

BASE ADDRESS + 0 and +4

A0A1A2A3A4A5A6A7

01234567

PORTS 1B and 2B DATA

BASE ADDRESS + 1 and +5

B0B1B2B3B4B5B6B7

01234567

PORTS 1C and 2C DATA

BASE ADDRESS + 2 and +6

C0C1C2C3C4C5C6C7

01234567

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 23 24

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Measurement-computing CIO-DI48 Manuel d'utilisateur Page 14