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Configuration
Switch Settings
SW
1
1,2
3
4
5
6, 7
8
1) Switch positions as printed on the switch
2) Schematic signal settings readable from software from MSB (top-left as bit 0) to LSB (bottom-right as bit 7)
3) Switch settings as printed on the switch, factory settings highlighted red
T-P23345-TWR-MPC8309-o1v6.indd 7
Signals
Settings
2
2
00
UART_
01
SEL[0:1]
10
11
0
OBSEL
1
0
RS485_EN1
1
0
RS485_EN2
1
00
SW[0:1]
Any
0
OB_BOOT
1
Switch
3
ON, ON
RS232 header (console)
ON, OFF
Elevator UART1 (console) + elevator UART0
OFF, ON
USB2 Full-Speed port (console)
USB2 Full-Speed port (console) + elevator UART0
OFF, OFF
ON
USB2 Full-Speed port OSJTAG debugging
OFF
JTAG/COP header debugging
ON
Disable RS485 port 1
OFF
Enable RS485 port 1
ON
Disable RS485 port 2
OFF
Enable RS485 port 2
Software configuration bits (default software
ON, ON
behavior)
Any
Specific settings for a given software application
ON
Boot from on-board NOR flash
OFF
Boot from elevator (see user manual)
TOWER SYSTEM
ON
Setting
Label
Switch
Position
Label
Description
7
11/4/11 5:19 P
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