stv8226t STMicroelectronics, stv8226t Datasheet - Page 38
stv8226t
Manufacturer Part Number
stv8226t
Description
Multistandard Tv Audio Processor And Digital Sound Demodulator
Manufacturer
STMicroelectronics
Datasheet
1.STV8226T.pdf
(97 pages)
- Current page: 38 of 97
- Download datasheet (2Mb)
Register List
38/97
Address (hex): 03h
Type: R/W
SOFT_LRESTART1
SOFT_LRESTART2
BUS_EXPAND[1:0]
SCLPD_OFF
AUTO_OFF
SYSCK-EN
Bit Name
Bit Name
SOFTRST
Bit 7
MCK_EN
Bits[4:3]
SDI_EN
I2S_EN
0
Bit 7
Bit 2
Bit7
CTRL
Description
Provides all hardware controls to drive external components (SAW Filter, Audio Switches) and
additional Audio Decoder (Dolby Pro Logic) via register
Bit 6
BUS_EXPAND[1:0]
Reset
Reset
00
00
0
0
0
0
0
0
0
0
0
0
0
Reserved.
SCL Pulling-down System Disable
0: System is enabled
1: System is disabled
Automatic Standard Recognition System Disable
0: System is enabled
1: System is disabled
Reserved.
Softreset (active high) of Channel 1 detectors only.
Softreset (active high) of Channel 2 detectors only.
General softreset (active high) to reset all hardware registers except for I²C data.
Reserved.
Static control by I²C of hardware pins BUS1 and BUS0.
When 1, the I²S hardware pin is enabled (SCK, WS, SDO)
When 1, the SDI input pin is enabled (switch with ST output). Must be used when I²S mode is
selected.
Reserved.
Master Clock Enable
Enables the master clock output (256.fs) to interface by I²S with the Dolby Pro Logic Decoder.
0: Disabled.
1: Enabled
System Clock Enable
Enables the system clock output to provide the quartz clock required to interface with the Dolby Pro
Logic Decoder.
0: Disabled.
1: Enabled
Bit 5
Hardware Interface Control Register
I2S_EN
Bit 4
SDI_EN
Bit 3
Function
Function
I2S
including the Master and Quartz Clocks.
Bit 2
0
MCK_EN
Bit 1
SYSCK_EN
STV82x6
Bit 0
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