EVBQE128 Freescale, EVBQE128 Datasheet - Page 27

• Manufacturer Part Number: EVBQE128
• Manufacturer: Freescale

Specifications of EVBQE128

• Lead Free Status / RoHS Status: Compliant

8 Jumper and Connector Settings
8.1 Jumpers
Name
J103
J202
J204
J205
J206
Reference
11
1
3
5
7
9
1
3
5
7
1
3
5
1
2
3
1
2
3
2
4
6
8
10
12
2
4
6
8
2
4
6
Description/Pinout
PTB6/PTB7 MODE SELECTION
1-3, 2-4 (“ALT. FUNCTION”): PTB6 and PTB7 lines are used
5-7, 6-8 (“CRYSTAL”):
9-11, 10-12 (“EXT OSC”):
POWER SELECTION
1-2 (“USB”):
2-3 (“12V”):
LCD ENABLE
Installed:
Not Installed:
COM ENABLE
1-2 (“ON=1”):
2-3 (“OFF”):
MDI/COM1 SELECTION
1-3, 2-4 (“MDI”):
3-5, 4-6 (“COM1”):
Power supply is taken from the USB bus
Power supply is taken from the barrel
connector (default)
Connects the SPI2 function of the
microcontroller to the LCD driving
circuitry (default)
The SPI2 function of the microcontroller is
not connected to the LCD driving circuitry
Enables the RS-232 transceiver (ANDed
with PTG0) (default)
RS-232 transceiver disabled
TXD1 and RXD1 signals of the
microcontroller are routed to the
microDART interface (default)
TXD1 and RXD1 signals of the
microcontroller are routed to the RS-232
transceiver
either as I
enabled via software) or as
user I/Os (default)
PTB6 and PTB7 lines are
connected to the Y101 crystal
oscillator
PTB6 and PTB7 lines are
connected to the U102 external
oscillator (“EXT OSC1”)
2
C lines (must be
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