AI2152 データシートの表示（PDF） - A1 PROs co., Ltd.

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AI2152

Digital Signal Processor for Color CCD Cameras

A1 PROs co., Ltd. 

Ai2152

ADDRESS

0F

(1074h)

10

(1048h)

11

(1049h)

12

(104Ah)

13

(00DCh)

14

(00DDh)

15

(1050h)

16

(1051h)

17

(1052h)

18

(1053h)

19

1A

(1060h)

1B

(1061h)

NAME

TV_MONO[1:0]

Reserved

LL_OFFSET [7:0]

LL_OFFSET [11:8]

Reserved

LL_LPF [1:0]

Reserved

TG_H_DLY

TG_H_DLY_MIR

TV_PERIOD[7:0]

TV_PERIOD[15:8]

TV_PERIOD[20:16]

Reserved

TG_V_DELAY[5:0]

Reserved

Reserved

Reserved

V_DAC_EN

TV_SINC_EN

Reserved

Reserved

TV_INV

BIT

CONTENTS

TV color/mono display mode selection.

00:color display mode with color burst.

1:0 01:mono display mode with color burst.

10:color display mode without color burst

11:mono display mode without color burst

7:2

7:0 Line lock offset reference to the VRI. (Unit: 512 Tsys_clk)

Note:

The maximum line lock offset for NTSC is 1/60s

Æ LL_OFFSET = 932.

3:0 The maximum line lock offset for PAL is 1/50s

Æ LL_OFFSET = 1108.

7:4

Line lock low pass filter.

1:0 00: line lock compensation per 1 frames

01: line lock compensation per 2 frames

1x: line lock compensation per 4 frames

7:2

7:0 TG HSYNC delay reference from TV HSYNC

7:0 TG HSYNC delay reference from TV HSYNC (Mirror)

7:0 TV frame period when line lock function is disable.

(Unit: Tsys_clk)

7:0 Recommend: NTSC Æ 28.636MHz/29.97Hz = 955500

Tsys_clk.

PAL Æ 28.375MHz/25Hz = 1135000 Tsys_clk.

4:0

7:5

5:0 TG VSYNC delay reference from TV VSYNC.

(Unit: horizontal line)

7:6

7:0

4:0

5 1: Enable video DAC.

6 1: Enable sinc filter

7

0

1 1: Inverse video output

8

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