Package and Pin Listings
Table 53. MPC8540 Pinout Listing (continued)
Package Pin Number
Power
Notes
Signal
Pin Type
Supply
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
I/O
GVDD
MECC[0:7]
MDM[0:8]
MDQS[0:8]
MBA[0:1]
MA[0:14]
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
I/O
O
GVDD
GVDD
GVDD
GVDD
GVDD
I/O
O
N19, B21, F21, K21, M21, C23, A23, B24, H23,
G24, K19, B25, D27, J14, J13
O
MWE
D17
O
O
O
O
O
O
O
I
GVDD
GVDD
GVDD
GVDD
MRAS
F17
MCAS
J16
MCS[0:3]
MCKE[0:1]
MCK[0:5]
MCK[0:5]
H16, G16, J15, H15
E26, E28
GVDD
GVDD
GVDD
GVDD
GVDD
11
J20, H25, A15, D20, F28, K14
F20, G27, B15, E20, F27, L14
MSYNC_IN
M28
N28
MSYNC_OUT
O
Local Bus Controller Interface
LA[27]
U18
O
O
OVDD
OVDD
OVDD
5, 9
7, 9
LA[28:31]
LAD[0:31]
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
I/O
LALE
V21
O
O
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
8, 9
9
LBCTL
V20
LCKE
U23
O
LCLK[0:2]
LCS[0:4]
LCS5/DMA_DREQ2
U27, U28, V18
Y27, Y28, W27, W28, R27
R28
O
O
18
1
I/O
MPC8540 Integrated Processor Hardware Specifications, Rev. 4
Freescale Semiconductor
69
FREESCALE [ Freescale ]
