Package Description
Table 67. MPC8548E Pinout Listing (continued)
Power
Supply
Signal
Package Pin Number
Pin Type
Notes
PCI1_REQ[4:1]
AH2, AG4, AG3, AH4
I
OV
—
DD
—
—
—
—
PCI1_REQ0
PCI1_CLK
AH3
I/O
I
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
—
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
AH26
39
PCI1_DEVSEL
PCI1_FRAME
PCI1_IDSEL
AH11
I/O
I/O
I
2
AE11
2
AG9
—
PCI1_REQ64/PCI2_FRAME
PCI1_ACK64/PCI2_DEVSEL
PCI2_CLK
AF14
I/O
I/O
I
2, 5, 10
V15
2
AE28
39
PCI2_IRDY
AD26
I/O
I/O
O
2
PCI2_PERR
AD25
2
5, 9, 35
—
PCI2_GNT[4:1]
PCI2_GNT0
AE26, AG24, AF25, AE25
AG25
I/O
I/O
I/O
I/O
I
PCI2_SERR
AD24
2, 4
2
PCI2_STOP
AF24
AD27
PCI2_TRDY
2
PCI2_REQ[4:1]
PCI2_REQ0
AD28, AE27, W17, AF26
AH25
—
I/O
—
DDR SDRAM Memory Interface
MDQ[0:63]
L18, J18, K14, L13, L19, M18, L15, L14, A17,
B17, A13, B12, C18, B18, B13, A12, H18, F18,
J14, F15, K19, J19, H16, K15, D17, G16, K13,
D14, D18, F17, F14, E14, A7, A6, D5, A4, C8,
D7, B5, B4, A2, B1, D1, E4, A3, B2, D2, E3, F3,
G4, J5, K5, F6, G5, J6, K4, J1, K2, M5, M3, J3,
J2, L1, M6
I/O
GV
—
DD
MECC[0:7]
MDM[0:8]
MDQS[0:8]
MDQS[0:8]
MA[0:15]
H13, F13, F11, C11, J13, G13, D12, M12
M17, C16, K17, E16, B6, C4, H4, K1, E13
M15, A16, G17, G14, A5, D3, H1, L2, C13
L17, B16, J16, H14, C6, C2, H3, L4, D13
I/O
O
GV
GV
GV
GV
GV
—
—
—
—
—
DD
DD
DD
DD
DD
I/O
I/O
O
A8, F9, D9, B9, A9, L10, M10, H10, K10, G10,
B8, E10, B10, G6, A10, L11
MBA[0:2]
F7, J7, M11
O
GV
—
DD
MPC8548E PowerQUICC™ III Integrated Processor Hardware Specifications, Rev. 6
Freescale Semiconductor
90