User`s manual

EP850 All-In-One EPIC Board User’s Manual
Jumpers and Connectors
16
2.4.1 Power Connector (ATX2)
Connect the power cable to ATX2 for +12V ATX power supply, which
mainly supplies power to the CPU. If the ATX2 power connector is not
connected, the system will not start.
Pin Signal Pin Signal
1 GND 2 GND
3 +12V 4 +12V
2.4.2 PCI104 Connector (CN1)
The PCI-104 industrial standard and compact form factor of
dimensions 3.6” x 3.8” is fully compatible with the ISA Bus. The PCI-
104 interface can be applied to off -shelf PCI-104 modules, such as
sound module, fax modem module, multi-I/O module.
Pin Signal Pin Signal Pin Signal Pin Signal
A1 N.C B1 Reserved C1 +5V D1 AD0
A2 N.C B2 AD2 C2 AD1 D2 +5V
A3 AD5 B3 GND C3 AD4 D3 AD3
A4 C/BE0# B4 AD7 C4 GND D4 AD6
A5 GND B5 AD9 C5 AD8 D5 GND
A6 AD11 B6 N.C C6 AD10 D6 M66EN
A7 AD14 B7 AD13 C7 GND D7 AD12
A8 +3.3V B8 C/BE1# C8 AD15 D8 +3.3V
A9 SERR# B9 GND C9 SB0# D9 PAR
A10 GND B10 PERR# C10 +3.3V D10 SDONE
A11 STOP* B11 +3.3V C11 LOCK# D11 GND
A12 +3.3V B12 TRDY# C12 GND D12 DEVSEL#
A13 FRAME# B13 GND C13 IRDY# D13 +3.3V
A14 GND B14 AD16 C14 +3.3V D14 C/BE2#
A15 AD18 B15 +3.3V C15 AD17 D15 GND
A16 AD21 B16 AD20 C16 GND D16 AD19
A17 +3.3V B17 AD23 C17 AD22 D17 +3.3V
A18 IDSEL0 B18 GND C18 IDSEL1 D18 IDSEL2
A19 AD24 B19 C/BE3# C19 N.C. D19 IDSEL3
A20 GND B20 AD26 C20 AD25 D20 GND
A21 AD29 B21 +5V C21 AD28 D21 AD27
A22 +5V B22 AD30 C22 GND D22 AD31