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Freescale Semiconductor MCF54455 Reference Manual page 351

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Pin Multiplexing and Control

Table 16-2. MCF5445x Signal Information and Muxing (continued)

Signal Name

GPIO

PCI_GNT0/

PPCI4

PCI_EXTREQ

PCI_IDSEL

—

PCI_IRDY

—

PCI_PAR

—

PCI_PERR

—

PCI_REQ3

PPCI3

PCI_REQ[2:1]

PPCI[2:1]

PCI_REQ0/

PPCI0

PCI_EXTGNT

PCI_RST

—

PCI_SERR

—

PCI_STOP

—

PCI_TRDY

—

SD_A[13:0]

—

SD_BA[1:0]

—

SD_CAS

—

SD_CKE

—

SD_CLK

—

SD_CLK

—

SD_CS[1:0]

—

SD_D[31:16]

—

SD_DM[3:2]

—

SD_DQS[3:2]

—

SD_RAS

—

SD_VREF

—

16-6

Alternate 1

Alternate 2

—

—

—

—

—

—

—

—

—

—

ATA_INTRQ

—

—

—

—

—

—

—

—

—

—

—

—

—

SDRAM Controller

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

MCF54450

MCF54451

256 MAPBGA

—

O

EVDD

—

—

I

EVDD

—

—

I/O

EVDD

—

—

I/O

EVDD

—

—

I/O

EVDD

—

—

I

EVDD

—

—

I

EVDD

—

—

I

EVDD

—

—

O

EVDD

—

—

I/O

EVDD

—

—

I/O

EVDD

—

—

I/O

EVDD

—

—

O

SDVDD

R1, P1, N2, P2,

R2, T2, M4, N3,

P3, R3, T3, T4,

R4, N4

—

O

SDVDD

P4, T5

—

O

SDVDD

T6

—

O

SDVDD

N5

—

O

SDVDD

T9

—

O

SDVDD

T8

—

O

SDVDD

P6, R6

—

I/O

SDVDD

N6, T7, N7, P7,

R7, R8, P8, N8,

N9, T10, R10,

P10, N10, T11,

R11, P11

—

O

SDVDD

P9, N12

—

O

SDVDD

R9, N11

—

O

SDVDD

P5

—

I

SDVDD

M8

Freescale Semiconductor

MCF54452

MCF54453

MCF54454

MCF54455

360 TEPBGA

A9

D5

C3

C4

B4

C7

D7, C5

A2

B6

A6

A7

C10

V22, U20–22,

T19–22, R20–22,

N19, P20–21

P22, P19

L19

N22

L22

M22

L20, M20

L21, K22, K21,

K20, J20, J19,

J21, J22, H20,

G22, G21, G20,

G19, F22, F21,

F20

H21, E21

H22, E22

N21

M21

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