tda9984a NXP Semiconductors, tda9984a Datasheet - Page 4

• Manufacturer Part Number: tda9984a
• Description: Hdmi 1.3 Transmitter With 1080p Upscaler Embedded
• Manufacturer: NXP Semiconductors

Fig 1.
HSYNC/HREF
VSYNC/VREF
AP0 to AP7
DE/FREF
VPA[7:0]
VPB[7:0]
VPC[7:0]
ACLK
VCLK
TM
The device can handle HDCP based on 1.2 features.
Block diagram
68 to 70
75 to 79
57, 58
61 to 65,
67
49 to 56
2
1
80
21
4 to 11
12
66
V
PP
3
PROCESSING
MANAGMENT
PROCESSOR
CLOCK
AUDIO
VIDEO
INPUT
V
DDD(3V3)
13, 48, 71
V
AUDIO
3
2
1
2
1
CTS/N
FIFO
DDC(1V8)
8-bit RGB or YCbCr 4 : 4 : 4
12-bit YCbCr 4 : 2 : 2 semi-planar
12-bit YCbCr 4 : 2 : 2 ITU656
12-bit YCbCr 4 : 2 : 2 semi-planar
12-bit YCbCr 4 : 2 : 2 ITU656
V
UPSCALER
SSD
59, 74
14, 47,
72
4 : 2 : 2
OTHER INFO-FRAME
AUDIO INFO-FRAME
VIDEO INFO-FRAME
V
AUDIO CONTENT
DDH(3V3)
28, 34
ACR
V
SSC
60, 73
V
DDA(FRO)(3V3)
UPSAMPLER
23
VHREF GENERATOR
4 : 2 : 2
4 : 4 : 4
to
INSERTION
V
DDA(PLL)(1V8)
PACKET
ISLAND
V
DATA
SSH
25, 31,
37
16, 45
V
DDA(PLL)(3V3)
V
SSA(FRO)(3V3)
38
22
RGB to YCbCr
YCbCr to RGB
CONVERTER
COLOR
SPACE
RST_N
RESET
HARD
V
42
SSA(PLL)(3V3)
39
A1
40
A0
41
V
I2C_SCL I2C_SDA
SSA(PLL)(1V8)
SAMPLER
I
DOWN-
4 : 4 : 4
4 : 2 : 2
2
SLAVE
43
C-BUS
46, 15
to
I
2
C-BUS REGISTERS
44
DDC_SDA DDC_SCL
DDC BUS
MASTER
19
TDA9984AHW
PROCESSING
MEMORY
KEYS
HDCP
20
OTP
MANAGEMENT
GENERATION
INTERRUPT
RxSENSE
SERIALIZER
HPD
TMDS
27
26
30
29
33
32
36
35
17
18
24
001aag595
INT
HPD
EXT_SWING
TXC+
TXC
TX0+
TX0
TX1+
TX1
TX2+
TX2