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