Chapter 1. M5407C3 Board
1-13
Using The BDM Port
1.12 Using The BDM Port
The MCF5407 has a built in debug mechanism referred to as BDM (background debug
module). The M5407C3 has the
Freescale
de
fined
debug module connector, J5, to facilitate
this connection.
Table 1-3. Jumper Settings
JP21
JP22
JP23
JP24
Function
* 1-2
* 1-2
* 1-2
* 1-2
Driven by PP[3:0]
2-3
2-3
2-3
2-3
8 col, 11 row
OFF
2-3
2-3
2-3
9 col, 11 row
2-3
OFF
2-3
2-3
10 col, 11 row
OFF
OFF
2-3
2-3
8 col, 12 row
2-3
2-3
OFF
2-3
9 col, 12 row
OFF
2-3
OFF
2-3
10 col, 12 row
2-3
OFF
OFF
2-3
11 col, 12 row
OFF
OFF
OFF
2-3
8 col, 13 row
2-3
2-3
2-3
OFF
9 col, 13 row
OFF
2-3
2-3
OFF
10 col, 13 row
2-3
OFF
2-3
OFF
11 col, 13 row
Table 1-4. Jumper Settings
Jumper
Function
JP25
1
1
The settings for JP25 and JP29 differ from those given on the back of the silkscreen. The settings
listed in this table are correct.
*ON
Enable serial clock SCL to PCI EEPROM
JP26
* 1-2
+3.3 V to J5 Debug Header Pin 25
2-3
+1.8 V to J5 Debug Header Pin 25
JP27
* 1-2
ColdFire CS1 used on PCI !SELECT
2-3
ColdFire !A31 used on PCI !SELECT
JP28
* 1-2
ColdFire Normal/BDM Mode
2-3
ColdFire Normal/JTAG Mode
JP29
1
*ON
Enable serial data SDA to PCI EEPROM
JP30
* 1-2
STROBE signal on PCI controller tied to GND
2-3
STROBE signal on PCI controller tied to !TS
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Freescale Semiconductor, Inc.
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