HP 8712C - Page 336

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Automating Measurements
Controlling Peripherals
DO.. .D7
data byte n
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nStrobe
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strobe
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’ I+---+ : hold :
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Figure 7-9. Writing to the Parallel Port
Able
7-6 shows the pin numbers, data bus bit numbers, and signal names:
Pin
Bit
N/A
DO
01
D2
D3
Table 7-6. Parallel Port Pins
Name
Strobe
Data 1
Data 2
Data 3
Data 4
Pin
1 Bit 1
Name
04
Data 5
05
Data 6
06
Data 7
D7
Data 8
7-57