Omega Engineering OME-A8111 Computer Hardware User Manual


 
2.4.10 D/O Output Latch Register
(WRITE) Base+D: D/O Output Latch Low Byte Data Format
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
D7 D6 D5 D4 D3 D2 D1 D0
(WRITE) Base+E: D/O Output Latch High Byte Data Format
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
D15 D14 D13 D12 D11 D10 D9 D8
D/O 16 bits output data: D15...D0, D15=MSB, D0=LSB
The OME-A-8111 provides 16 TTL compatible digital outputs. The low 8 bits are stored in
address BASE+D. The high 8 bits are stored in address BASE+E
OME-A-8111 Hardware Manual (ver.1.1, Jul/2003) 18