User manual

F1 LV Evaluation Platform User’s Guide
DS41614A-page 32  2011 Microchip Technology Inc.
5.7.3 LCD Segment Definitions
FIGURE 5-10: LCD DISPLAY
TABLE 5-2:
There are many segments present on the F1 LV Evaluation Platform LCD. To access
these segments, simply set the supplied #defines to ‘1’ or ‘0’.
FIGURE 5-11:
PIN 12345678910111213141516 17 18 19 20
COM1
1A 1B 2A 2B 3A 3B 4A 4B F1 F2 6D PS 5D S8 S1 T1 COM1
COM2
1F 1G 2F 2G 3F 3G 4F 4G F3 6C 6E 5C 5E S7 S2 T3 COM2
COM3
1E 1C 2E 2C 3E 3C 4E 4C F4 6G 6F 5G SF S6 S3 T2 COM3
COM4
1D P1 2D P2 3D P3 4D P4 P6 6B 6A 5B 5A S5 S4 T4 COM4
void display_volts(int v)
{
display_int(v);
DP3 = 0;
DP2 = 0;
S1 = 0;
S2 = 0;
AMPS = 0;
VOLT = 1;
KILO = 0;
OHMS = 0;
if (v < 0)
MINUS = 1;
else
MINUS = 0;
}