Owner's manual
DS3131
16 of 174
PIN NAME TYPE FUNCTION
Y5 PAD26 I/O PCI Multiplexed Address and Data Bit 26
W5 PAD27 I/O PCI Multiplexed Address and Data Bit 27
V5 PAD28 I/O PCI Multiplexed Address and Data Bit 28
Y4 PAD29 I/O PCI Multiplexed Address and Data Bit 29
Y3 PAD30 I/O PCI Multiplexed Address and Data Bit 30
U5 PAD31 I/O PCI Multiplexed Address and Data Bit 31
Y16
PCBE0
I/O
PCI Bus Command/Byte Enable Bit 0
V12
PCBE1
I/O
PCI Bus Command/Byte Enable Bit 1
Y9
PCBE2
I/O
PCI Bus Command/Byte Enable Bit 2
W6
PCBE3
I/O
PCI Bus Command/Byte Enable Bit 3
Y2 PCLK I PCI and System Clock. A 33MHz clock is applied here.
Y11
PDEVSEL
I/O
PCI Device Select
W10
PFRAME
I/O
PCI Cycle Frame
W4
PGNT
I
PCI Bus Grant
Y6 PIDSEL I PCI Initialization Device Select
W18
PINT
O
PCI Interrupt
V10
PIRDY
I/O
PCI Initiator Ready
W12 PPAR I/O PCI Bus Parity
V11
PPERR
I/O
PCI Parity Error
V4
PREQ
O
PCI Bus Request
W3
PRST
I
PCI Reset
Y12
PSERR
O
PCI System Error
W11
PSTOP
I/O
PCI Stop
Y10
PTRDY
I/O
PCI Target Ready
V18
PXAS
O
PCI Extension Signal: Address Strobe
Y20
PXBLAST
O
PCI Extension Signal: Burst Last
W19
PXDS
O
PCI Extension Signal: Data Strobe
Y1 RC0 I Receive Serial Clock for Port 0
V3 RC1 I Receive Serial Clock for Port 1
V2 RC2 I Receive Serial Clock for Port 2
T4 RC3 I Receive Serial Clock for Port 3
U2 RC4 I Receive Serial Clock for Port 4
U1 RC5 I Receive Serial Clock for Port 5
R3 RC6 I Receive Serial Clock for Port 6
T1 RC7 I Receive Serial Clock for Port 7
P3 RC8 I Receive Serial Clock for Port 8
P2 RC9 I Receive Serial Clock for Port 9
N3 RC10 I Receive Serial Clock for Port 10
N1 RC11 I Receive Serial Clock for Port 11
M2 RC12 I Receive Serial Clock for Port 12
L3 RC13 I Receive Serial Clock for Port 13
L1 RC14 I Receive Serial Clock for Port 14
K3 RC15 I Receive Serial Clock for Port 15
J1 RC16 I Receive Serial Clock for Port 16
J3 RC17 I Receive Serial Clock for Port 17
H1 RC18 I Receive Serial Clock for Port 18
H3 RC19 I Receive Serial Clock for Port 19
G2 RC20 I Receive Serial Clock for Port 20
F1 RC21 I Receive Serial Clock for Port 21
G4 RC22 I Receive Serial Clock for Port 22
E1 RC23 I Receive Serial Clock for Port 23
E3 RC24 I Receive Serial Clock for Port 24