saa7167ah NXP Semiconductors, saa7167ah Datasheet - Page 9

• Manufacturer Part Number: saa7167ah
• Description: Saa7167 Yuv-to-rgb Digital-to-analog Converter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 8 Bit functions in data byte; notes 1 and 2
Notes
1. All I
2. PCLK should be active in any event to allow for correct operation of I
2004 Jun 29
FMTC[1:0]
KINV
KEN
DRP
KMOD[2:0]
KDLY[2:0]
KD[7:0]
YUV-to-RGB digital-to-analog
converter
2
C-bus control bits are initialized to logic 0 after RES_N is activated.
BIT
video format control:
key polarity:
key enable:
UV input data code:
keying mode:
added keying delay cycles (from 0 to 7 PCLK cycles)
the data value compared for 8, 16 or 24-bit pixel colour key
00: YUV 4 : 2 : 2
01: YUV 4 : 1 : 1
10: YUV 2 : 1 : 1/ITU-R BT.656
11: RGB 5 : 6 : 5
KINV = 0: pin EXTKEY = HIGH for analog mixer to select DAC outputs
KINV = 1: pin EXTKEY = HIGH for analog mixer to select analog RGB inputs
0 = disable
1 = enable
0 = twos complement
1 = binary offset
000: external key
100: 8-bit pixel colour key
101: 2
110: 2
111: 3
all other combinations are reserved
8-bit pixel colour key (with two-edge clock latching for pixel input)
8-bit pixel colour key (with one-edge clock latching for pixel input)
8-bit pixel colour key (with one-edge clock latching for pixel input)
9
DESCRIPTION
2
C-bus programming.
SAA7167AH
Product specification