PRELIMINARY DATA SHEET
MSP 34x7G
3.3.2.4. Write Registers on I2C Subaddress 10hex
Table 3–9: Write registers on I2C subaddress 10hex
Register
Address
Function
Name
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 MSP Standard Codes (see Table 3–7)
...
00 51hex
00 30hex
MODUS Register
MODUS
Preference in Automatic Standard Detection:
bit[15]
0
undefined, must be 0
bit[14:13]
detected 4.5 MHz carrier is interpreted as:1)
standard M (Korea)
standard M (BTSC)
standard M (Japan)
chroma carrier (M/N standards are ignored)
0
1
2
3
bit[12]
detected 6.5 MHz carrier is interpreted as:1)
standard L (SECAM)
standard D/K1, D/K2, D/K3, or D/K NICAM
0
1
General MSP 34x7G Options
bit[11:4]
bit[3]
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])
0
1
tristate: D_CTR_I/O_0 and _1 are input pins
(level can be read out of STATUS[4,3])
bit[2]
bit[1]
0
undefined, must be 0
0/1
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[0]
0/1
off/on: Automatic Sound Select
1) Valid at the next start of Automatic Standard Detection.
Micronas
21
MICRONAS [ MICRONAS ]
