Specifications

Table Of Contents
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 e ra -
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 r or
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
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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