© Enterpoint Ltd. – Polmaddie6 Manual – Issue 2.2 05/05/2017
11
LEDs
Polmaddie6 has 14 LEDs.
LED 7 is a green power indicator LED and indicates the presence of the 3.3V supply. It cannot be
controlled by the FPGA.
LED 14 is a green Programming I/F Activity LED which is controlled by the MAX V CPLD. I t
cannot be controlled by the FPGA.
LEDs 1 to 6 and 8 to 13 are arranged in 4 blocks of three, each block having one red, one orange
and one green LED. This means they can be used to simulate traffic lights. They are all controlled
by the FPGA. They connect to the FPGA as shown below:
Figure 6 – Polmaddie6 LEDs
LED
FPGA PIN
COLOUR
LED
FPGA PIN
COLOUR
LED3
41
RED
LED10
75
RED
LED1
39
ORANGE
LED8
74
ORANGE
LED2
38
GREEN
LED9
70
GREEN
LED6
135
RED
LED13
105
RED
LED4
140
ORANGE
LED11
102
ORANGE
LED5
141
GREEN
LED12
101
GREEN
Содержание Polmaddie6
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