MSP 34x1G
PRELIMINARY DATA SHEET
3.3.2.4. Write Registers on I2C Subaddress 10hex
Table 3–9: Write Registers on I2C Subaddress 10hex
Register
Address
Function
Name
STANDARD SELECTION
00 20hex
STANDARD SELECTION Register
STANDARD_SEL
Defines TV Sound or FM-Radio Standard
bit [15:0] 00 01hex start Automatic Standard Detection
00 02hex Standard Codes (see Table 3–7))
...
00 60hex
MODUS
00 30hex
MODUS Register
MODUS
General MSP 34x1G Options
bit [0]
bit [1]
0/1
0/1
off/on: Automatic Sound Select
disable/enable STATUS change indication by means of
the digital I/O pin D_CTR_I/O_1
Necessary condition: MODUS[3] = 0 (active)
bit [2]
bit [3]
0
0
undefined, must be 0
state of digital output pins D_CTR_I/O_0 and _1
active: D_CTR_I/O_0 and _1 are output pins
(can be set by means of the ACB register.
see also: MODUS[1])
1
tristate: D_CTR_I/O_0 and _1 are input pins
(level can be read out of STATUS[4,3])
bit [4]
bit [5]
0/1
0/1
active/tristate state of I2S output pins
master/slave mode of I2S interface (must be set to 0
(= Master) in case of NICAM mode)
bit [6]
bit [7]
0/1
0/1
Sony/Philips format of I2S word strobe
active/tristate state of audio clock output pin
AUD_CL_OUT
bit [8]
0/1
0
ANA_IN_1+/ANA_IN_2+;
select analog sound IF input pin
bit [11:9]
undefined, must be 0
Preference in Automatic Standard Detection:
bit [12]
detected 6.5 MHz carrier is interpreted as:1)
0
1
standard L (SECAM)
standard D/K1, D/K2 or D/K NICAM
bit [14:13]
detected 4.5 MHz carrier is interpreted as:1)
standard M (Korea)
standard M (BTSC)
standard M (Japan)
carrier at 4.5 MHz is ignored (chroma carrier)
0
1
2
3
bit [15]
0
undefined, must be 0
1) Valid at the next start of Automatic Standard Detection.
28
MICRONAS INTERMETALL
MICRONAS [ MICRONAS ]
