tda9983bhw/8/c1 NXP Semiconductors, tda9983bhw/8/c1 Datasheet - Page 29

• Manufacturer Part Number: tda9983bhw/8/c1
• Description: Hdmi Transmitter Up To 150 Mhz Pixel Rate With 3 ? 8-bit Video Inputs And 4 ? I 2s-bus With S/pdif
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA9983B_1
Product data sheet
9.3.1 Main control register
9.3.2 Interrupt flags/masks registers
Table 20.
Legend: * = default value
Table 21.
Legend: * = default value
Table 22.
Legend: * = default value
Bit
7 to 4
3 to 0
Bit
7
6 to 5
4
3
2
1
0
Bit
7 to 2
1
0
Symbol
-
-
Symbol
SCALER
x
CEHS
CECS
DEHS
DECS
SR
Symbol
x
HPD
x
VERSION register (address 00h) bit description
MAIN_CNTRL0 register (address 01h) bit description
INT_FLAGS_0 register (address 0Fh) bit description
Access Value
R/W
R/W
R/W
Rev. 01 — 20 May 2008
Access Value
R
R
Access Value
W
W
W
W
W
W
W
0000 00* undefined
0*
1
0*
0110
0010
0*
1
00*
0*
1
0*
1
0*
1
0*
1
0*
1
Description
HPD: transition on HPD input
undefined
Description
TDA9983B device version
die version
Description
scaler
undefined
I
I
DDC-bus enable high speed
DDC-bus enable current source
soft reset
2
2
FALSE/INT_disabled
TRUE/INT_enabled
C-bus enable high speed
C-bus enable current source
HDMI video formatter uses vip-output (scaler is
bypassed)
HDMI video formatter uses scaler-output
I2C_SDA and I2C_SCL set to Standard or Fast
mode
I2C_SDA and I2C_SCL set to High-speed mode
I2C_SCL pull-up current source disabled
I2C_SCL pull-up current source enabled
DDC_SDA and DDC_SCL set to Standard or
Fast mode
DDC_SDA and DDC_SCL set to High-speed
mode
DDC_SCL pull-up current source disabled
DDC_SCL pull-up current source enabled
no specific action
soft reset for all modules which do not use the
cclk clock domain
150 MHz pixel rate HDMI transmitter
TDA9983B
© NXP B.V. 2008. All rights reserved.
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