National Instruments AT-MIO-16X - Manual (Page 156)

Chapter 4 Register Map and Descriptions
AT-MIO-16X User Manual 4-60 © National Instruments Corporation
DMATCB Clear Register
Accessing the DMATCB Clear Register clears the DMATCB signal in
Status Register 1, and acknowledges the interrupt generated from the
Channel B terminal counter interrupt. When the selected DMA
Channel B terminal count is reached, the DMATCB signal in Status
Register 1 is asserted. If DMATC interrupts are enabled, an interrupt
will also be generated.
Address: Base address + 09 (hex)
Type: Read-only
Word Size: 8-bit
Bit Map: Not applicable, no bits used
Strobe Effect: Clears the DMATCB signal in Status Register 1, and
acknowledges an interrupt from a DMA Channel B
terminal count