Manual
DS31256
15 of 181
PIN NAME TYPE FUNCTION
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 25MHz to 33 MHz 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
B1 RC0 I Receive Serial Clock for Port 0
D1 RC1 I Receive Serial Clock for Port 1
F2 RC2 I Receive Serial Clock for Port 2
H2 RC3 I Receive Serial Clock for Port 3
M1 RC4 I Receive Serial Clock for Port 4
P1 RC5 I Receive Serial Clock for Port 5
P4 RC6 I Receive Serial Clock for Port 6
V1 RC7 I Receive Serial Clock for Port 7
B17 RC8 I Receive Serial Clock for Port 8
B16 RC9 I Receive Serial Clock for Port 9
C14 RC10 I Receive Serial Clock for Port 10
D12 RC11 I Receive Serial Clock for Port 11
A10 RC12 I Receive Serial Clock for Port 12
B8 RC13 I Receive Serial Clock for Port 13
B6 RC14 I Receive Serial Clock for Port 14
C5 RC15 I Receive Serial Clock for Port 15
D2 RD0 I Receive Serial Data for Port 0
E2 RD1 I Receive Serial Data for Port 1
G3 RD2 I Receive Serial Data for Port 2
J4 RD3 I Receive Serial Data for Port 3
M3 RD4 I Receive Serial Data for Port 4
R1 RD5 I Receive Serial Data for Port 5
T2 RD6 I Receive Serial Data for Port 6
U3 RD7 I Receive Serial Data for Port 7
D16 RD8 I Receive Serial Data for Port 8