Rainbow-electronics DAB-CAM-C01 Manual do Utilizador descarregar pdf (Página 21)

TCM8230MD (A) Ver. 1.20

04/01/05 21/27

SLEEP MODE SEQUENCE

1. From normal operation to sleep mode

Sleep mode

VD

DOUT

*

SCL/SDA

Operation

Mode

Picture

Normal operation

Sleep Command

((VOUTPH + 3) - VRRPH) + 4

In default case: VOUTPH=35dec, VRRPH=38dec, ((35 + 3) - 38) + 4 = 4H

*

EXTCLK

2 frames

2. From sleep mode to normal operation

1 frame

Sleep mode

VD

DOUT

SCL/SDA

Operation

Mode

Wake up Command

x

Normal operation

> 1 frame

Picture

D_MASK=1

EXTCLK

3H

Some registers data, AWB calculated data and ALC calculated data are kept the last values during sleep mode.

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