Compaq Contec COM-2(PC)F Manual de usuario descargar pdf (Pagina 8)

COM-2(PC)F vii

List of Tables

Table 2.1. COM Port Support for Various Programming

Languages................................................................. 21

Table 3.1. I/O Address Settings ................................................. 25

Table 3.2. Example Compatible Mode Settings ......................... 27

Table 4.1. Specifications............................................................ 33

Table 6.1. Data Format .............................................................. 40

Table 6.2. Switch and Jumper Settings of Sample Program 1, 2,

and 5......................................................................... 42

Table 6.3. Switch and Jumper Settings of Sample Program 3, 4, 6,

and 10....................................................................... 42

Table 6.4. Switch and Jumper Settings of Sample Program 7 .... 43

Table 6.5. Switch and Jumper Settings of Sample Program 11... 43

Table 6.6. Function Selection through Internal Registers........... 56

Table 6.7. Baud Rate and Divisors............................................. 57

Table 6.8. Number of Times the IN Instruction Must be Executed

for the 2EFh Port after Accessing the LSI................. 58

Table 6.9. NS16550's Register (Short from National

Semiconductor's data book) < 1 / 2 > .................... 62

Table 6.9. NS16550's Register (Short from National

Semiconductor's data book) < 2 / 2 > .................... 63

Table 6.10. Specifications Differences....................................... 64

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 76 77

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Compaq Contec COM-2(PC)F Manual de usuario Pagina 8