Datasheet

ADV212
Rev. B | Page 37 of 44
ENCODE/DECODE SDTV VIDEO APPLICATION
Figure 36 shows two ADV212 chips using a 10-bit CCIR 656 in normal host mode.
ENCODE MODE
32-BIT
HOST CPU
ADV212
HDATA[31:0]DATA[31:0]
10-BIT
VIDEO
DECODER
IRQINTR
ADDR[3:0]ADDR[3:0]
P[19:10]VDATA[11:2]
VIDEO IN
LLC1
MCLK
27MHz
OSC
VCLK
CS
CS
RD
RD
WEWE
ACKACK
27MHz
OSC
DECODE MODE
32-BIT
HOST CPU
ADV212
HDATA[31:0]DATA[31:0]
10-BIT
VIDEO
ENCODER
IRQINTR
ADDR[3:0]ADDR[3:0]
P[9:0]VDATA[11:2]
VIDEO OUT
CLKINVCLK
MCLK
CS
CS
RD
RD
WEWE
ACKACK
06389-005
Figure 36. Encode/Decode—SDTV Video Application