6. Appendix
120
BX710 series User’s Manual
Table 6.6. Function of Each Register < 1 / 4 >
THR: Transmitter Holding Register [DLAB=0]
D7
D6
D5
D4
D3
D2
D1
D0
bit7
MSB
bit0
LSB
Register dedicated to write transmitted data to
03F8H
I/O address
Description
RBR: Reciever Buffer Register [DLAB=O]
D7
D6
D5
D4
D3
D2
D1
D0
bit7
MSB
bit0
LSB
Register dedicated to read received data from
03F8H
DLL: Divisor Latch (LSB) [DLAB=1]
D7
D6
D5
D4
D3
D2
D1
D0
bit7
MSB
bit0
LSB
Baud rate setting register (LSB)
03F8H
D7
D6
D5
D4
D3
D2
D1
D0
bit7
MSB
bit0
LSB
Baud rate setting register (MSB)
03F9H
IER: Interrupt Enable Register [DLAB=0]
D7
D6
D5
D4
D3
D2
D1
D0
0
03F9H
DLH: Divisor Latch (MSB) [DLAB=1]
0
0
0
EMS ELSI
ETHREI ERDAI
Received data
Interrupt enable
Received data register empty
Interrupt enable
Receiver line status
Interrupt enable
Modem status interrupt enable
[Always used at 0.]
1: Enable interrupt
0: Disable interrupt
Содержание BX710 Series
Страница 1: ...IPC Series BOX PC for BX710 Series User s Manual CONTEC CO LTD ...
Страница 7: ...vi BX710 series User s Manual ...
Страница 17: ...2 System Reference 10 BX710 series User s Manual Physical Dimensions BX 710 AC5 Figure 2 1 BX 710 AC5 ...
Страница 18: ...2 System Reference BX710 series User s Manual 11 BX 710P2 AC5 Figure 2 2 BX 710P2 AC5 ...
Страница 19: ...2 System Reference 12 BX710 series User s Manual BX 710P4 AC5 Figure 2 3 BX 710P4 AC5 ...
Страница 35: ...3 Hardware Setup 28 BX710 series User s Manual ...
Страница 61: ...4 BIOS Setup 54 BX710 series User s Manual OnChip IDE Device Figure 4 9 On Chip IDE Device ...
Страница 78: ...4 BIOS Setup BX710 series User s Manual 71 Description Choice ...
Страница 135: ...6 Appendix 128 BX710 series User s Manual ...