Support Information

Table 3-1. CPU to Base Board PX1/PY1 Connector Signals

Pin(s)

Signal

Description

 

 

 

1

OE_ACD

OUTPUT ENABLE / ALTERNATE CRYSTAL DIRECTION

 

 

 

2, 7,

VCC

+3.0 VDC power

30, 62

 

 

 

 

 

3

FLM_VSYNC_SPS

FIRST LINE MARKER / VERTICAL SYNCHRONIZATION

 

 

 

4

CONTRAST

LCD bias voltage used as contrast control

 

 

 

5

SPL_SPR

SAMPLING LEFT to RIGHT— Horizontal scan direction

 

 

 

6

LP_HSYNC

LINE PULSE / HORIZONTAL SYNCHRONIZATION

 

 

 

8

PS

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

 

 

 

9

CLS

Start signal output for gate driver. Inverted version of PS (Sharp panel dedicated signal)

 

 

 

10

REV

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

 

 

 

11

LSCLK

LCD SHIFT CLOCK — Output to LCD

 

 

 

12

LD17_R5

LCD DATA 17 / RED BIT 5 — Output data to LCO

 

 

 

13

LD16_R4

LCD DATA 16 / RED BIT 4 — Output data to LCD

 

 

 

14

LD15_R3

LCD DATA 15 / RED BIT 3 — Output data to LCD

 

 

 

15

LD14_R2

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

 

 

 

16

LD13_R1

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

 

 

 

17

LD12_R0

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

 

 

 

18

LD11_G5

LCD DATA 11 / GREEN BIT 5 — Output data to LCD

 

 

 

19

LD10_G4

LCD DATA 10 / GREEN BIT 4 — Output data to LCD

 

 

 

20

LD9_G3

LCD DATA 9 / GREEN BIT 3 — Output data to LCD

 

 

 

21

LD8_G2

LCD DATA 8 / GREEN BIT 2 — Output data to LCD

 

 

 

22

LD7_G1

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

 

 

 

23

LD6_G0

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

 

 

 

24

LD5_B5

LCD DATA 5 / BLUE BIT 5 — Output data to LCD

 

 

 

25

LD4_B4

LCD DATA 4 / BLUE BIT 4 — Output data to LCD

 

 

 

26

LD3_B3

LCD DATA 3 / BLUE BIT 3 — Output data to LCD

 

 

 

27

LD2_B2

LCD DATA 2 / BLUE BIT 2 — Output data to LCD

 

 

 

28

LD1_B1

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

 

 

 

29

LD0_B0

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

 

 

 

31

UART3_RXD

UART3 RECEIVED DATA — Serial input signal

 

 

 

 

M9328MX21ADSE User’s Manual, Rev. A

Freescale Semiconductor

3-3

Page 31
Image 31
Freescale Semiconductor M9328MX21ADSE user manual CPU to Base Board PX1/PY1 Connector Signals, Pins Signal Description