Signal
IRQ[0:7]
IRQ8
IRQ9/DMA_DREQ3
IRQ10/DMA_DACK3
IRQ11/DMA_DDONE3
IRQ_OUT
EC_MDC
EC_MDIO
EC_GTX_CLK125
TSEC1_TXD[7:4]
TSEC1_TXD[3:0]
TSEC1_TX_EN
TSEC1_TX_ER
TSEC1_TX_CLK
TSEC1_GTX_CLK
TSEC1_CRS
TSEC1_COL
TSEC1_RXD[7:0]
TSEC1_RX_DV
TSEC1_RX_ER
TSEC1_RX_CLK
TSEC2_TXD[7:4]
TSEC2_TXD[3:0]
TSEC2_TX_EN
TSEC2_TX_ER
TSEC2_TX_CLK
TSEC2_GTX_CLK
Package and Pin Listings
Table 43. MPC8541E Pinout Listing (continued)
Package Pin Number
Pin Type
AA18, Y18, AB18, AG24, AA21, Y19, AA19, AG25
I
AB20
I
Y20
I
AF26
I/O
AH24
I/O
AB21
O
Ethernet Management Interface
F1
O
E1
I/O
Gigabit Reference Clock
E2
I
Three-Speed Ethernet Controller (Gigabit Ethernet 1)
A6, F7, D7, C7
O
B7, A7, G8, E8
O
C8
O
B8
O
C6
I
B6
O
C3
I
G7
I
D4, B4, D3, D5, B5, A5, F6, E6
I
D2
I
E5
I
D6
I
Three-Speed Ethernet Controller (Gigabit Ethernet 2)
B10, A10, J10, K11
O
J11, H11, G11, E11
O
B11
O
D11
O
D10
I
C10
O
Power
Supply
OVDD
OVDD
OVDD
OVDD
OVDD
OVDD
Notes
—
9
1
1
1
2, 4
OVDD
5, 9
OVDD
—
LVDD
—
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
—
9, 18
11
—
—
—
—
—
—
—
—
—
LVDD
LVDD
LVDD
LVDD
LVDD
LVDD
—
5, 9, 18
11
—
—
—
MPC8541E PowerQUICC™ III Integrated Communications Processor Hardware Specification, Rev. 4.2
Freescale Semiconductor
59