
MPC8540 Integrated Processor Hardware Specifications, Rev. 4
70
Freescale Semiconductor
Package and Pin Listings
LCS6/DMA_DACK2
P27
O
OVDD
1
LCS7/DMA_DDONE2
P28
O
OVDD
1
LDP[0:3]
AA27, AA28, T26, P21
I/O
OVDD
LGPL0/LSDA10
U19
O
OVDD
5, 9
LGPL1/LSDWE
U22
O
OVDD
5, 9
LGPL2/LOE/LSDRAS
V28
O
OVDD
8, 9
LGPL3/LSDCAS
V27
O
OVDD
5, 9
LGPL4/LGTA/LUPWAIT/
LPBSE
V23
I/O
OVDD
22
LGPL5
V22
O
OVDD
5, 9
LSYNC_IN
T27
I
OVDD
LSYNC_OUT
T28
O
OVDD
LWE[0:1]/LSDDQM[0:1]/LBS
[0:1]
AB28, AB27
O
OVDD
1, 5, 9
LWE[2:3]/LSDDQM[2:3]/LBS
[2:3]
T23, P24
O
OVDD
1, 5, 9
DMA
DMA_DREQ[0:1]
H5, G4
I
OVDD
DMA_DACK[0:1]
H6, G5
O
OVDD
DMA_DDONE[0:1]
H7, G6
O
OVDD
DUART
UART_SIN[0:1]
AE2, AD5
I
OVDD
UART_SOUT[0:1]
AE3, AD2
O
OVDD
UART_CTS[0:1]
U9, U7
I
OVDD
UART_RTS[0:1]
AD6, AD1
O
OVDD
Programmable Interrupt Controller
MCP
AG17
I
OVDD
UDE
AG16
I
OVDD
IRQ[0:7]
AA18, Y18, AB18, AG24, AA21, Y19, AA19, AG25
I
OVDD
IRQ8
AB20
I
OVDD
9
IRQ9/DMA_DREQ3
Y20
I
OVDD
1
IRQ10/DMA_DACK3
AF26
I/O
OVDD
1
IRQ11/DMA_DDONE3
AH24
I/O
OVDD
1
Table 53. MPC8540 Pinout Listing (continued)
Signal
Package Pin Number
Pin Type
Power
Supply
Notes