EBC2
Configuration
ID 29022, Rev. 01
© 2005 Kontron Modular Computers GmbH
Page 4 - 9
26873
.02.VC.050120/135455
P R E L I M I N A R Y
4.5.2
Digital Output Data Register
The digital output data register controls the digital output port or indicates the status of the re-
spective output signals in the case of a read access.
Address Offset:
0x0000 0001
Format:
Byte
Access:
Read and write
Value after reset:
0x00
The bits 0 to 3 set the outputs according to the programmed value and reflect the status of the
respective digital output channel in the case of a read access. The bits 4 to 7 are reserved.
Table 4-5: Digital Output Data Register
REGISTER NAME
Digital Output Data Register
ACCESS
ADDRESS
0x0000 0001 (offset)
R
W
BIT POSITION
MSB
7
6
5
4
3
2
1
0
LS
B
CONTENT
DOUT_
DATA_7
DOUT_
DATA_6
DOUT_
DATA_5
DOUT_
DATA_4
DOUT_
DATA_3
DOUT_
DATA_2
DOUT_
DATA_1
DOUT_
DATA_0
DEFAULT
0
0
0
0
0
0
0
0
0
DOUT_
DATA_0
0
TTL signal level 0
1
TTL signal level 1
1
DOUT_
DATA_1
0
TTL signal level 0
1
TTL signal level 1
2
DOUT_
DATA_2
0
TTL signal level 0
1
TTL signal level 1
3
DOUT_
DATA_3
0
TTL signal level 0
1
TTL signal level 1
4
DOUT_
DATA_4
0
Channel not used
1
5
DOUT_
DATA_5
0
Channel not used
1
6
DOUT_
DATA_6
0
Channel not used
1
7
DOUT_
DATA_7
0
Channel not used
1