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M9328MX21ADSE User’s Manual, Rev. A
3-26 Freescale Semiconductor
3.10 LCD Panel Connector
Connector P7 is the ADS LCD panel connector. Figure 3-14 shows pin assignments and Table 3-14
provides signal descriptions the connector.
Figure 3-14. LCD Panel Connector P7 Pin Assignments
P7
VCC 1 • • 2GND
OE_ACD 3 • • 4 FLM_VSYNC_SPS
LP_HYSYNC 5 • • 6LSCLK
LD5_B5 7 • • 8 LD4_B4
LD3_B3 9 • • 10 LD2_B2
LD11_G5 11 • • 12 LD10_G4
LD9_G3 13 • • 14 LD8_G2
LD17_R5 15 • • 16 LD16_R4
LD15_R3 17 • • 18 LD14_R2
CONTRAST 19 • • 20 LCDON
SPL_SPR 21 • • 22 REV
PS 23 • • 24 CLS
LD1_B1 25 • • 26 LD0_B0
LD7_G1 27 • • 28 LD6_G0
LD13_R1 29 • • 30 LD12_R0
TOP 31 • • 32 BOTTOM
LEFT 33 • • 34 RIGHT
Table 3-14. LCD Panel Connector P8 Signal Descriptions
Pin(s) Signal Description
1 VCC +3 volt power
2 GND GROUND
3 OE_ACD OUTPUT ENABLE / ALTERNATE CRYSTAL DIRECTION
4 FLM_VSYNC_SPS FIRST LINE MARKER / VERTICAL SYNCHRONIZATION
5 LP_HSYNC LINE PULSE / HORIZONTAL SYNCHRONIZATION
6 LSCLK LCD SHIFT CLOCK — Output to LCD
7 LD5_B5 LCD DATA 5 / BLUE BIT 5 — Output data to LCD
8 LD4_B4 LCD DATA 4 / BLUE BIT 4 — Output data to LCD
9 LD3_B3 LCD DATA 3 / BLUE BIT 3 — Output data to LCD
10 LD2_B2 LCD DATA 2 / BLUE BIT 2 — Output data to LCD
11 LD11_G5 LCD DATA 11 / GREEN BIT 5 — Output data to LCD
12 LD10_G4 LCD DATA 10 / GREEN BIT 4 — Output data to LCD
13 LD9_G3 LCD DATA 9 / GREEN BIT 3 — Output data to LCD
14 LD8_G2 LCD DATA 8 / GREEN BIT 2 — Output data to LCD
15 LD17_R5 LCD DATA 17 / RED BIT 5 — Output data to LCD
16 LD16_R4 LCD DATA 16 / RED BIT 4 — Output data to LCD
17 LD15_R3 LCD DATA 15 / RED BIT 3 — Output data to LCD