2.10
Par al lel Printer Port
The EBC- BX sup ports a fully bi- directional par al lel printer port ca pa ble of EPP and ECP op era -
tions. The PnP par al lel port is mapped by de fault at 378H and is ter mi nated at the Multi-I/O con nec tors
at J3. Other I/O and in ter rupt map ping are avail able us ing the Award BIOS setup menu op tions. The pin
defi ni tions for the par al lel port DB25 con nec tor when us ing the CBL- 247-1 ca ble are shown be low:
2.11
Speaker/Sound In ter face
The EBC- BX util izes a high- impedance piezo type de vice for audio out put. BIOS beep codes, er ror
sig nal ing, or user- defined tones can be pre sented via this de vice.
2.12
PC/104 Bus In ter face
The EBC- BX sup ports I/O ex pan sion through the stan dard PC/104 con nec tors at J20 and J23. The
EBC- BX sup ports both 8- bit and 16- bit PC/104 mod ules. The PC/104 con nec tor pin defi ni tions are
pro vided on the fol low ing page for ref er ence pur poses.
Page 2 - 12
OPERATIONS MANUAL EBC-BX
030923
WinSystems
- "The Embedded Systems Authority"
1
o o
14
2
o o
15
3
o o
16
4
o o
17
5
o o
18
6
o o
19
7
o o
20
8
o o
21
9
o o
22
10
o o
23
11
o o
24
12
o o
25
13
o
STROBE
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
ACK
BUSY
PE
SLCT
AUTOFD
ERROR
INIT
SLIN
GND
GND
GND
GND
GND
GND
GND
GND
Summary of Contents for EBC-BX
Page 72: ...8 APPENDIX C EBC BX Parts Placement Guide Top 030923 OPERATIONS MANUAL EBC BX Page 8 1...
Page 73: ...EBC BX Parts Placement Guide Bottom Page 8 2 OPERATIONS MANUAL EBC BX 030923...
Page 74: ...9 APPENDIX D EBC BX Parts List...
Page 82: ...10 APPENDIX E EBC BX Mechanical Drawing...
Page 83: ......
Page 84: ...11 APPENDIX F WS16C48 I O Routines and Sample Program Listings...
