BECKHOFF CB4051 User Manual
Page 22
Chapter: Connectors
PC/104-Plus Bus
page 22
Beckhoff New Automation Technology CB4051
Description
Name
Pin
Name
Description
ground
GND
A28
B28
INTD#
PCI – interrupt D
12V supply
12V
A29
B29
INTA#
PCI – interrupt A
-12V supply
-12V
A30
B30
REQ3#
PCI – bus request slot 4
5 volt supply
VCC
C1
D1
AD0
PCI – address/data 0
PCI – address/data 1
AD1
C2
D2
VCC
5 volt supply
PCI – address/data 4
AD4
C3
D3
AD3
PCI – address/data 3
ground
GND
C4
D4
AD6
PCI – address/data 6
PCI – address/data 8
AD8
C5
D5
GND
ground
PCI – address/data 10
AD10
C6
D6
M66EN
PCI – 66MHz enable
ground
GND
C7
D7
AD12
PCI – address/data 12
PCI – address/data 15
AD15
C8
D8
3.3V
3.3 volt supply
reserved
N/C
C9
D9
PAR
PCI – parity bit
3.3 volt supply
3.3V
C10
D10
N/C
reserved
PCI – lock
LOCK#
C11
D11
GND
ground
ground
GND
C12
D12
DEVSEL#
PCI – device select
PCI – initiator ready
IRDY#
C13
D13
3.3V
3.3 volt supply
3.3 volt supply
3.3V
C14
D14
CBE2#
PCI – com/byte enable 2
PCI – address/data 17
AD17
C15
D15
GND
ground
ground
GND
C16
D16
AD19
PCI – address/data 19
PCI – address/data 22
AD22
C17
D17
3.3V
3.3 volt supply
PCI – ID select slot 2
IDSEL1
C18
D18
IDSEL2
PCI – ID select slot 3
3,3 volt - IO buffer power
VIO
C19
D19
IDSEL3
PCI – ID select slot 4
PCI – address/data 25
AD25
C20
D20
GND
ground
PCI – address/data 28
AD28
C21
D21
AD27
PCI – address/data 27
ground
GND
C22
D22
AD31
PCI – address/data 31
PCI – bus request slot 2
REQ1#
C23
D23
VIO
3,3 volt - IO buffer power
5 volt supply
VCC
C24
D24
GNT0#
PCI – bus grant slot 1
PCI – bus grant slot 3
GNT2#
C25
D25
GND
ground
ground
GND
C26
D26
CLK1
PCI – clock slot 2
PCI – clock slot 4
CLK3
C27
D27
GND
ground
5 volt supply
VCC
C28
D28
RST#
PCI – reset
PCI – interrupt B
INTB#
C29
D29
INTC#
PCI – interrupt C
PCI – bus grant slot 4
GNT3#
C30
D30
GND
ground