
MPC8541E PowerQUICC III Integrated Communications Processor Hardware Specification, Rev. 4.2
62
Freescale Semiconductor
Package and Pin Listings
GND
A12, A17, B3, B14, B20, B26, B27, C2, C4, C11,C17,
C19, C22, C27, D8, E3, E12, E24, F11, F18, F23, G9,
G12, G25, H4, H12, H14, H17, H20, H22, H27, J19,
J24, K5, K9, K18, K23, K28, L6, L20, L25, M4, M12,
M14, M16, M22, M27, N2, N13, N15, N17, P12, P14,
P16, P23, R13, R15, R17, R20, R26, T3, T8, T10,
T12, T14, T16, U6, U13, U15, U16, U17, U21, V7,
V10, V26, W5, W18, W23, Y8, Y16, AA6, AA13, AB4,
AB11, AB19, AC6, AC9, AD3, AD8, AD17, AF2, AF4,
AF10, AF13, AF15, AF27, AG3, AG7
——
—
GVDD
A14, A20, A25, A26, A27, A28, B17, B22, B28, C12,
C28, D16, D19, D21, D24, D28, E17, E22, F12, F15,
F19, F25, G13, G18, G20, G23, G28, H19, H24, J12,
J17, J22, J27, K15, K20, K25, L13, L23, L28, M25,
N21
Power for DDR
DRAM I/O
Voltage
(2.5 V)
GVDD
—
LVDD
A4, C5, E7, H10
Reference
Voltage;
Three-Speed
Ethernet I/O
(2.5 V, 3.3 V)
LVDD
—
MVREF
N27
Reference
Voltage Signal;
DDR
MVREF
—
No Connects
AA24, AA25, AA3, AA4, AA7 AA8, AB24, AB25,
AC24, AC25, AD23, AD24, AD25, AE23, AE24,
AE25, AE26, AE27, AF24, AF25, H1, H2, J1, J2, J3,
J4, J5, J6, M1, N1, N10, N11, N4, N5, N7, N8, N9,
P10, P8, P9, R10, R11, T24, T25, U24, U25, V24,
V25, W24, W25, W9, Y24, Y25, Y5, Y6, Y9, AH26,
AH28, AG28, AH1, AG1, AH2, B1, B2, A2, A3
——
16
OVDD
D1, E4, H3, K4, K10, L7, M5, N3, P22, R19, R25, T2,
T7, U5, U20, U26, V8, W4, W13, W19, W21, Y7, Y23,
AA5, AA12, AA16, AA20, AB7, AB9, AB26, AC5,
AC11, AC17, AD4, AE1, AE8, AE10, AE15, AF7,
AF12, AG27, AH4
PCI, 10/100
Ethernet, and
other Standard
(3.3 V)
OVDD
—
RESERVED
C1, T11, U11, AF1
—
15
SENSEVDD
L12
Power for Core
(1.2 V)
VDD
13
SENSEVSS
K12
—
13
VDD
M13, M15, M17, N14, N16, P13, P15, P17, R12, R14,
R16, T13, T15, T17, U12, U14
Power for Core
(1.2 V)
VDD
—
CPM
PA[8:31]
J7, J8, K8, K7, K6, K3, K2, K1, L1, L2, L3, L4, L5, L8,
L9, L10, L11, M10, M9, M8, M7, M6, M3, M2
I/0
OVDD
—
Table 43. MPC8541E Pinout Listing (continued)
Signal
Package Pin Number
Pin Type
Power
Supply
Notes