Debug Leds - Motorola 56F8346 User Manual

Table 2-5. EMI Operating Mode Selection
Operating Mode
Crystal
Oscillator

2.7 Debug LEDs

Six on-board Light-Emitting Diodes, (LEDs), are provided to allow real-time debugging
for user programs. These LEDs will allow the programmer to monitor program execution
without having to stop the program during debugging; refer to
describes the control of each LED.
Setting PC0, PC1, PC2, PC3, PD6 or PD7 to a Logic One value will turn on the associated
LED.
2-10
Freescale Semiconductor, Inc.
JG13
1–2 Enable the external clock drive logic so an external
crystal can be used as the input clock source. (GND)
No Jumper Disable the external clock drive logic. Use oscillator
input on XTAL and Ground on EXTAL. (3.3V)
Table 2-6. LED Control
User LED Color
LED1 RED
LED2 YELLOW
LED3 GREEN
LED4 RED
LED5 YELLOW
LED6 GREEN
56F8346EVM User Manual
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Comment
Figure
Controlled by
Signal
Port C Bit-0
Port C Bit-1
Port C Bit-2
Port C Bit-3
Port D Bit-6
Port D Bit-7
2-6. Table 2-6
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