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Sleep mode sequence – Rainbow Electronics DAB-CAM-C01 User Manual

Page 21

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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

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.