Specifications

HARDWARE PREPARATION AND INSTALLATION
2-16 MPC505EVBUM/D
2.3 INSTALLATION INSTRUCTIONS
The EVB is designed for table top operation. A user supplied power supply and host computer
(with an RS-232C port) are required for EVB operation.
2.3.1 Host Computer – EVB Interconnection
Interconnection of a host computer to the EVB is accomplished via a user supplied 25-pin flat
cable assembly. One end of the cable assembly is connected to the EVB connector P4 (shown
below). The other end of the cable assembly is connected to the host computer. For connector pin
assignments and signal descriptions of the EVB I/O port connector P4, refer to Appendix B.
1
2
3
4
5
6
7
8
9
10
11
12
13
NC
CTXD
CRXD
CRTS
CCTS
CDSR
GND
CDCD
NC
NC
NC
NC
NC
P4
HOST COMPUTER
14
15
16
17
18
19
20
21
22
23
24
25
NC
NC
NC
NC
NC
NC
CDTR
NC
NC
NC
NC
NC
HARDWARE PREPARATION AND INSTALLATION
MPC505EVBUM/D 2-17
2.3.2 Background Mode Connector (P5)
Use connector P5 (pinouts shown below) to communicate with the EVB via the background
debug mode (BDM). You may use the serial development interface (SDI) as your BDM interface.
Connect one end of the SDI to your host computer and the other to connector P5. For more
information about the SDI refer to the M68SDIUM Users Manual, M68SDIUM/D.
P5
VFLS0 1 ••2 SRESET~
GND 3 ••4 DSCK
GND 5 ••6 VFLS1
RESET~ 7 ••8 DSDI
VCC/V3.3 9 ••10 DSDO
Fr
eescale S
emiconduct
or
, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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