LU850425 Ver la hoja de datos (PDF) - Sharp Electronics

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LU850425

8-bit Microcomputer for DSP Camera Systems

Sharp Electronics 

LU850425

PIN NO. SYMBOL I/O POLARITY

DESCRIPTION

54 B – Y

Inputs DC level to vary B – Y gain by manual. The detail is shown at "WHITE

I

–

BALANCE" in Preset Function Control.

55 VR

I

– Inputs the reference DC voltage for built-in A/D.

56 IRISSEL1 I

Inputs the preset shutter speed mode 1. (See "ELECTRONIC SHUTTER SPEED

–

CONTROL" in Preset Function Control.)

57 IRISSEL2 I

Inputs the preset shutter speed mode 2. (See "ELECTRONIC SHUTTER SPEED

–

CONTROL" in Preset Function Control.)

58 IRISSEL3 I

Inputs the preset shutter speed mode 3. (See "ELECTRONIC SHUTTER SPEED

–

CONTROL" in Preset Function Control.)

59 GND

I

– A grounding pin.

60 IRIS OUT O

– Outputs the analog signal to control auto mechanical exposure lens.

61 VREF OUT O

– Outputs the VREF DC to IR3Y38M.

62 DAVR0

I

– Inputs DC reference voltage for built-in D/A output of pin 60.

63 DAVR1

I

– Inputs DC reference voltage for built-in D/A output of pin 61.

64 GND

I

– Not used. A grounding pin.

65 VD

I

– Inputs VD signal from LR38266.

66 GND

I

– A grounding pin.

67 GND

I

– A grounding pin.

68 GND

I

– A grounding pin.

69 GND

I

– A grounding pin.

70 MCO

I

Inputs MCO signal from LR38266.

71 GND

I

– A grounding pin.

72 EECLK

O

– Outputs the clock signal to LR38578.

73 EEDATA O

– Outputs the data signal to LR38578.

Outputs the strobe signal to LR38578. This signal makes LR38578 latch the

74 EESRB

O

–

data of EEDATA (pin 73) by EECLK (pin 72).

75 GND

–

– A grounding pin.

76 NC

O

– No connection.

77 SCK

O

– Outputs the clock signal to CDS/AGC (IR3Y38M).

78 SDATA

O

– Outputs the serial data to CDS/AGC (IR3Y38M).

79 GND

–

– A grounding pin.

80 GND

I

– A grounding pin.

81 GND

I

– A grounding pin.

82 GND

I

– A grounding pin.

83 GND

I

– A grounding pin.

84 GND

I

– A grounding pin.

85 RESET

I

– Inputs the reset signal of LU850425.

86 OSCOUT

O

– No connection.

87 OSCIN

I

– A grounding pin.

88 GND

–

– A grounding pin.

5

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