Measurement-computing CIO-DI48 Manual de usuario Pagina 14

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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
10
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