参数资料
型号: TDA9989ET
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA64
封装: 4.50 X 4.50 MM, 0.80 MM HEIGHT, PLASTIC, SOT-962-3, TFBGA-64
文件页数: 47/48页
文件大小: 226K
代理商: TDA9989ET
TDA9989_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 11 June 2009
8 of 48
NXP Semiconductors
TDA9989
HDMI 1.3a transmitter with CEC support
The TDA9989 can accept any of the following video input modes (see Table 6):
RGB, with 8-bit for each component
YCbCr 4:4:4, with 8-bit for each component
YCbCr 4:2:2 semi-planar, with up to 12-bit for each component (YCbCr)
YCbCr 4:2:2 ITU656, with up to 12-bit data depth
The TDA9989 can be set to latch data at either rising or falling edge, or both.
7.2.2 Internal assignment
The aim of the video input processor is to internally map the incoming data to the
corresponding mode, which can be handled by the video processing. The internal signal
named VP[23:0] is assigned depending on the input mode as dened below.
Fig 4.
Internal assignment of VP[23:0]
Table 3.
Internal assignment
Internal port
RGB
YCbCr 4 :4:4
YCbCr 4 :2:2
semi-planar
YCbCr 4 :2:2
ITU656
VP[23]
G[7]
Y[7]
Y[11]
YCbCr[11]
VP[22]
G[6]
Y[6]
Y[10]
YCbCr[10]
VP[21]
G[5]
Y[5]
Y[9]
YCbCr[9]
VP[20]
G[4]
Y[4]
Y[8]
YCbCr[8]
VP[19]
G[3]
Y[3]
Y[7]
YCbCr[7]
VP[18]
G[2]
Y[2]
Y[6]
YCbCr[6]
VP[17]
G[1]
Y[1]
Y[5]
YCbCr[5]
VP[16]
G[0]
Y[0]
Y[4]
YCbCr[4]
VP[15]
B[7]
Cb[7]
Y[3]
YCbCr[3]
VP[14]
B[6]
Cb[6]
Y[2]
YCbCr[2]
VP[13]
B[5]
Cb[5]
Y[1]
YCbCr[1]
VP[12]
B[4]
Cb[4]
Y[0]
YCbCr[0]
VIDEO
INPUT
PROCESSOR
001aah028
VPA[7:0]
VPB[7:0]
VP[23:0]
VPC[7:0]
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