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MPC8540 Datasheet(PDF) 609 Page - Freescale Semiconductor, Inc

Part # MPC8540
Description  MPC8540 PowerQUICC III??Integrated Host Processor Reference Manual
PDF  1302 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC8540 Datasheet(HTML) 609 Page - Freescale Semiconductor, Inc

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Initialization/Application Information
MPC8540 PowerQUICC III Integrated Host Processor Reference Manual, Rev. 1
Freescale Semiconductor
13-105
13.5.6.1.2 Physical Interconnections
The physical interconnections between the UPM controlled local bus and the HDI16 of the
MSC8101 HDI16 peripheral are given in Table 13-46 and Figure 13-81.
Figure 13-81. Interface to MSC8101 HDI16
Table 13-46. Local Bus to MSC8101 HDI16 Connections
MSC8101
Signal(s)
Type
Description
Connect with Local Bus Signal
HD[0:15]
I/O/Z
Host data bus
LAD[0:15]
HA[0]
I
Host address line
Either LA[27] or latched A25
HA[1]
I
Host address line
Either LA[28] or latched A26
HA[2]
I
Host address line
LA[29]
HA[3]
I
Host address line
LA[30]
HCS1
I
Host chip select 1
LCSn
HCS2
I
Host chip select 2
Tie this to VDD
HRDRW
I
Host R/W signal
LGPL1 or inverted LBCTL signal
HDS
I
Host data strobe signal
LGPLy
HRRQ/HACK
O
Receive host request OP
As required in application
HTRQ/HREQ
O
Transmit host request OP
As required in application
HD[0:15]
HA[0:1]
Latch
HA[2:3]
HCS1
HRDRW
HDS
HRRQ/HACK
HTRQ/HREQ
LAD[0:31]
LALE
LA[29:30]
LCSn
LGPLy
As required
LGPL1
Local Bus Interface
LAD[0:15]
HCS2
MSC8101
LA[27:28]
in application
or inverted LBCTL



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