CXA3268AR データシートの表示（PDF） - Sony Semiconductor

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CXA3268AR

Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

CXA3268AR

Pin

No.

Symbol

I/O

Description

38 PSIG DC DET O PSIG signal DC voltage feedback circuit capacitor connection

39 PSIG OUT O PSIG output

40 TST3

— Test (Leave this pin open.)

41 VCC3

42 COM

— Analog 12.0V COM (CS) power supply

O Common pad voltage for LCD panel output (CS)

43 GND3

— Analog 12.0V COM (CS) GND

44 TST4

— Test (Leave this pin open.)

45 POF

O

LCD panel power supply on/off (Leave this pin open when not using

this function.)

46 NC

47 TST5

— Test (Connect to GND.)

48 TST6

— Test (Connect to GND.)

49 TST7

— Test (Leave this pin open.)

50 TST8

— Test (Leave this pin open.)

51 TST9

— Test (Leave this pin open.)

52 TST10

— Test (Leave this pin open.)

53 VSS

— Digital 3.0V GND

54 VSS

— Digital 3.0V GND

55 VDD

56 TST11

— Digital 3.0V power supply

— Test (Connect to GND.)

57 OSD B

I OSD B input

58 OSD R

I OSD R input

59 OSD G

I OSD G input

60 NC

61 HCK1

O H clock pulse 1 output

62 HCK2

O H clock pulse 2 output

63 VCC1

— Analog 3.0V power supply

64 HST

O H start pulse output

65 EN

O EN pulse output

66 VCK

O V clock pulse output

67 VST

O V start pulse output

68 RGT

O Right/left inversion switching signal output

69 FIL IN

I H filter input (for using internal sync separation)

70 B/B-Y

I B/B-Y signal input

71 G/Y

I G/Y signal input

72 R/R-Y

I R/R-Y signal input

∗ DWN: DOWN SCAN and UP SCAN, RGT: RIGHT SCAN and LEFT SCAN

H: pull-up processing, L: pull-down processing

–4–

Input pin for

open status

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