Support Information

Table 3-14. LCD Panel Connector P8 Signal Descriptions (continued)

Pin(s)

Signal

Description

 

 

 

18

LD14_R2

LCD DATA 14 / RED BIT 2 — Output data to LCD

 

 

 

19

CONTRAST

LCD bias voltage used as contrast control

 

 

 

20

LCDON

LCD enable — Active High, Enables the Sharp LCD

 

 

 

21

SPL_SPR

SAMPLING LEFT to RIGHT— Horizontal scan direction

 

 

 

22

REV

Signal for common electrode driving signal preparation (Sharp panel dedicated signal)

 

 

 

23

PS

Control signal output for source driver (Sharp panel dedicated signal)

 

 

 

24

CLS

Start signal output for gate driver. This signal is inverted version of PS (Sharp panel

dedicated signal)

 

 

 

 

 

25

LD1_B1

LCD DATA 1 / BLUE BIT 1 — Output data to LCD

 

 

 

26

LD0_B0

LCD DATA 0 / BLUE BIT 0 — Output data to LCD

 

 

 

27

LD7_G1

LCD DATA 7 / GREEN BIT 1 — Output data to LCD

 

 

 

28

LD6_G0

LCD DATA 6 / GREEN BIT 0 — Output data to LCD

 

 

 

29

LD13_R1

LCD DATA 13 / RED BIT 1 — Output data to LCD

 

 

 

30

LD12_R0

LCD DATA 12 / RED BIT 0 — Output data to LCD

 

 

 

31

TOP

Negative pen-Y analog input

 

 

 

32

BOTTOM

Positive pen-Y analog input

 

 

 

33

LEFT

Negative pen-X analog input

 

 

 

34

RIGHT

Positive pen-X analog input

 

 

 

3.11TV Encoder Connector

Connector P13 is the TV encoder connector. Figure 3-15gives the pin assignments and Table 3-15gives the signal descriptions for this connector.

VCC 1 I2C_CLK 3 I2C_DATA 5 GND 7 CLK_26M 9

P13

• •

• •

• •

• •

• •

2 P5V

4 NC

6NC

8GND

10 GND

Figure 3-15. TV encoder Connector P13 Pin Assignments

Table 3-15. TV encoder Connector P13 Signal Descriptions

Pin(s)

Signal

Description

 

 

 

1

VCC

+3 VDC power

 

 

 

2

P5V

+5 VDC power

 

 

 

3

I2C_CLK

I SQUARED C CLOCK — Serial clock, bidirectional

 

 

 

4,6

NC

NO CONNECTION

 

 

 

5

I2C_DATA

I SQUARED C DATA — Serial data, bidirectional

 

 

 

7, 8, 10

GND

GROUND

 

 

 

9

CLK_26M

26M Clock signal from TV encoder card

 

 

 

 

M9328MX21ADSE User’s Manual, Rev. A

Freescale Semiconductor

3-27

Page 55
Image 55
Freescale Semiconductor M9328MX21ADSE user manual TV Encoder Connector, Top, P13