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Appendix D Register Map and Descriptions
© National Instruments Corporation D-31 Lab-PC+ User Manual
Counter B2 Data Register
The Counter B2 Data Register is used for loading and reading back the contents of 8253(B)
Counter 2.
Address: Base address + 1A (hex)
Type: Read-and-write
Word Size: 8-bit
Bit Map:
76543210
D7 D6 D5 D4 D3 D2 D1 D0
Bit Name Description
7-0 D<7..0> 8-bit Counter B2 contents.