Ampro Little Board 700 Reference Manual page 34

Chapter 3
Pin # Signal
76 (C16) GND
77 (C17) AD22
78 (C18) IDSEL1
79 (C19) VI/O
80 (C20) AD25
81 (C21) AD28
82 (C22) GND
83 (C23) REQ1*
84 (C24) +5V
85 (C25) GNT2*
86 (C26) GND
87 (C27) CLK3
88 (C28) +5V
89 (C29) INTB*
90 (C30) PME*
91 (D1) AD00
92 (D2) +5V
93 (D3) AD03
94 (D4) AD06
95 (D5) GND
96 (D6) GND
97 (D7) AD12
98 (D8) +3.3V
99 (D9) PAR
100 (D10) SDONE
101 (D11) GND
102 (D12) DEVSEL
*
103 (D13) +3.3V
104 (D14) C/BE2*
105 (D15) GND
28
Input/ Description
Output
Digital Ground
T/S
PCI Address and Data Bus Line 22 – Refer to Pin 3 for more
information.
Initialization Device Select 1 – Refer to Pin 18 for more
information
NC
(+5V) Not connected
T/S
PCI Address and Data Bus Line 25 – Refer to Pin 3 for more
information.
T/S
PCI Address and Data Bus Line 28 – Refer to Pin 3 for more
information.
Digital Ground
T/S
Bus Request 1 – Refer to Pin 23 for more information.
+5 volts ±5% power supply
T/S
Grant 2 – Refer to Pin 25 for more information
Digital Ground
In
PCI clock 3 – Refer to Pin 27 for more information
+5 volts ±5% power supply
O/D
Interrupt B – This signal is used to request interrupts only for multi-
function devices.
Power Management Event – This signal is used for power
management events
T/S
PCI Address and Data Bus Line 0 – Refer to Pin 3 for more
information.
+5 volts ±5% power supply
T/S
PCI Address and Data Bus Lines 3 – Refer to Pin 3 for more
information.
T/S
PCI Address and Data Bus Lines 6 – Refer to Pin 3 for more
information.
Digital Ground
Digital Ground
T/S
PCI Address and Data Bus Line 12 – Refer to Pin 3 for more
information.
+3.3 volts ±5% power supply
T/S
PCI bus Parity bit – This signal is the even parity bit on AD[31:0]
and C/BE[3:0]*
NC
Snoop Done – Not connected
Digital Ground
S/T/S
Device Select – This signal is driven by the target device when its
address is decoded.
+3.3 volts ±5% power supply
PCI Bus Command/Byte Enable 2 – Refer to Pin 4 for more
information.
Digital Ground
Reference Manual
Hardware
LittleBoard 700