Freescale Semiconductor MCF54455 Reference Manual page 48

Table 2-2. MCF5445x Signal Information and Muxing (continued)
Signal Name GPIO
FB_CLK —
FB_CS[3:1] PCS[3:1]
FB_CS0 —
FB_OE PFBCTL3
FB_R/W PFBCTL2
FB_TA PFBCTL1
FB_TS PFBCTL0
PCI_AD[31:0] —
— —
PCI_CBE[3:0] —
PCI_DEVSEL —
PCI_FRAME —
PCI_GNT3 PPCI7
PCI_GNT[2:1] PPCI[6:5]
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
Freescale Semiconductor
Alternate 1 Alternate 2
— —
— —
— —
— —
— —
— —
FB_ALE FB_TBST
PCI Controller
FB_A[31:0] —
FB_A[23:0] —
— —
— —
— —
ATA_DMACK —
— —
— —
— —
— —
— —
— —
ATA_INTRQ —
— —
— —
256 MAPBGA
— O EVDD
—
O EVDD
—
O EVDD
—
O EVDD
—
O EVDD
U I EVDD
— O EVDD
5
— I/O EVDD
—
I/O EVDD
H13–15, G15–13,
—
I/O EVDD
—
O EVDD
— I/O EVDD
— O EVDD
— O EVDD
— O EVDD
— I EVDD
— I/O EVDD
— I/O EVDD
— I/O EVDD
— I EVDD
— I EVDD
— I EVDD
Signal Descriptions
MCF54452
MCF54450 MCF54453
MCF54451 MCF54454
MCF54455
360 TEPBGA
B13 J3
C2, D4, C3 W5, AA4, AB3
C4 Y4
A2 AA1
B2 AA3
B1 AB2
A3 Y3
— C11, D11, A10,
B10, J4, G2, G3,
F1, D12, C12,
B12, A11, B11,
B9, D9, D10, A8,
B8, A5, B5, A4,
A3, B3, D4, D3,
E3–E1, F3, C2,
D2, C1
K14–13, J15–13, —
F14–13, E15–13,
D16, B16, C15,
B15, C14, D15,
C16, D14
— G4, E4, D1, B1
— F2
— B2
— B7
— C8, C9
— A9
— D5
— C3
— C4
— B4
— C7
— D7, C5
— A2
2-3