Freescale Semiconductor MCF5480 User Manual
Page 75

Introduction
MCF548x Reference Manual, Rev. 3
Freescale Semiconductor
2-5
D24
PCIIRDY
—
—
—
PCI initiator ready
I/O
16
Hi-Z
F23
PCIPAR
—
—
—
PCI parity
I/O
16
Hi-Z
D26
PCIPERR
—
—
—
PCI parity error
I/O
16
Hi-Z
G23
PCIRESET
—
—
—
PCI reset
O
16
Low
F24
PCISERR
—
—
—
PCI system error
I/O
16
Hi-Z
E25
PCISTOP
—
—
—
PCI stop
I/O
16
Hi-Z
C26
PCITRDY
—
—
—
PCI target ready
I/O
16
Hi-Z
W24
PCIBG4
PPCIBG4
TBST
—
PCI external grant 4
O:I/O
16
GPI
Y26, W25, V24,
W26
PCIBG[3:0]
PPCIBG[3:0]
TOUT[3:0]
—
PCI external grant 3–0 O:I/O
16
GPI
D21
PCIBR4
PPCIBR4
IRQ4
—
PCI external
request 4
I:I/O
Y
1
8
GPI
B24
PCIBR3
PPCIBR3
TIN3
—
PCI external
request 3
I:I/O
Y
8
GPI
A25, B23, A24
PCIBR[2:0]
PPCIBR[2:0]
TIN[2:0]
—
PCI external
request 2–0
I:I/O
8
GPI
External Interrupts Port
D14
IRQ7
PIRQ7
—
—
External interrupt
request 7
I:I/O
—
—
B14, A14
IRQ[6:5]
PIRQ[6:5]
CANRX1
—
External interrupt
request 6–5
I:I/O
—
—
Ethernet MAC 0
AF10
E0MDIO
PFECI2C3
—
—
Management channel
serial data
I/O
8
GPI
AD11
E0MDC
PFECI2C2
—
—
Management channel
clock
O:I/O
8
GPI
AF9
E0TXCLK
PFEC0H7
—
—
MAC transmit clock
I:I/O
8
GPI
AE10
E0TXEN
PFEC0H6
—
—
MAC transmit enable
O:I/O
8
GPI
AD9
E0TXD0
PFEC0H5
—
—
MAC transmit data
O:I/O
8
GPI
AC9
E0COL
PFEC0H4
—
—
MAC collision
I:I/O
8
GPI
AD14
E0RXCLK
PFEC0H3
—
—
MAC receive clock
I:I/O
8
GPI
AE14
E0RXDV
PFEC0H2
—
—
MAC receive enable
I:I/O
8
GPI
AD13
E0RXD0
PFEC0H1
—
—
MAC receive data
I:I/O
8
GPI
AE19
E0CRS
PFEC0H0
—
—
MAC carrier sense
I:I/O
8
GPI
Table 2-1. MCF548x Signal Description (Continued)
PBGA Pin
Pin Functions
Description
I/O
Pu
ll-u
p
Drive
Res
e
t
St
a
te
Primary
GPIO
Secondary
Tertiary