Package and Pin Listings
Table 53. MPC8540 Pinout Listing (continued)
Signal
Package Pin Number
DDR SDRAM Memory Interface
MDQ[0:63]
M26, L27, L22, K24, M24, M23, K27, K26, K22, J28,
F26, E27, J26, J23, H26, G26, C26, E25, C24, E23,
D26, C25, A24, D23, B23, F22, J21, G21, G22, D22,
H21, E21, N18, J18, D18, L17, M18, L18, C18, A18,
K17, K16, C16, B16, G17, L16, A16, L15, G15, E15,
C14, K13, C15, D15, E14, D14, D13, E13, D12,
A11, F13, H13, A13, B12
N20, M20, L19, E19, C21, A21, G19, A19
L24, H28, F24, L21, E18, E16, G14, B13, M19
L26, J25, D25, A22, H18, F16, F14, C13, C20
B18, B19
N19, B21, F21, K21, M21, C23, A23, B24, H23,
G24, K19, B25, D27, J14, J13
D17
F17
J16
H16, G16, J15, H15
E26, E28
J20, H25, A15, D20, F28, K14
F20, G27, B15, E20, F27, L14
M28
N28
Local Bus Controller Interface
LA[27]
LA[28:31]
LAD[0:31]
U18
T18, T19, T20, T21
AD26, AD27, AD28, AC26, AC27, AC28, AA22,
AA23, AA26, Y21, Y22, Y26, W20, W22, W26, V19,
T22, R24, R23, R22, R21, R18, P26, P25, P20, P19,
P18, N22, N23, N24, N25, N26
V21
V20
U23
U27, U28, V18
Y27, Y28, W27, W28, R27
R28
O
O
I/O
OV
DD
OV
DD
OV
DD
5, 9
7, 9
I/O
GV
DD
Pin Type
Power
Supply
Notes
MECC[0:7]
MDM[0:8]
MDQS[0:8]
MBA[0:1]
MA[0:14]
MWE
MRAS
MCAS
MCS[0:3]
MCKE[0:1]
MCK[0:5]
MCK[0:5]
MSYNC_IN
MSYNC_OUT
I/O
O
I/O
O
O
O
O
O
O
O
O
O
I
O
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
GV
DD
11
LALE
LBCTL
LCKE
LCLK[0:2]
LCS[0:4]
LCS5/DMA_DREQ2
O
O
O
O
O
I/O
OV
DD
OV
DD
OV
DD
OV
DD
OV
DD
OV
DD
8, 9
9
18
1
MPC8540 Integrated Processor Hardware Specifications, Rev. 4
Freescale Semiconductor
69
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
