Rainbow Electronics DAB-CAM-C01 - Manual (Page 20)

TCM8230MD (A) Ver. 1.20
04/01/05 20/27
POWER ON SEQUENCE
DVDD
(1.5V)
IOVDD
(2.8V)
RESET
(from Outside)
SCL/SDA
VD
DOUT
100ms>x>=0ns
>0ns
> 1V
EXTCLK
(V
p-p
= 2.8V)
1st picture 2nd picture
Commands are available
>=100 cycles of EXTCLK
>=2000 cycles of EXTCLK
*
x
D_MASK=1
((VOUTPH + 3) - VRRPH) + 4
In default case: VOUTPH=35dec, VRRPH=38dec, ((35 + 3) - 38) + 4 = 4H
*
PVDD
(2.8V)
100ms>x>=0ns
TCM8230MD cannot output pictures after power on immediately. You should be sent some I
2 C commands
after power on as below.
Address=03h, Data=00h (Default Data=80h)
POWER OFF SEQUENCE
PVDD
(2.8V)
IOVDD
(2.8V)
EXTCLK
(V
p-p
= 2.8V)
100ms>x>=0ns
100ms>x>0ns
100ms>x>=0ns
DVDD
(1.5V)