PRELIMINARY DATA SHEET
MSP 34x1G
3.3.2.5. Read Registers on I2C Subaddress 11hex
Table 3–10: Read Registers on I2C Subaddress 11hex
Register
Address
Function
Name
STANDARD RESULT
00 7Ehex
STANDARD RESULT Register
STANDARD_RES
Readback of the detected TV Sound or FM-Radio Standard
bit [15:0] 00 00hex Automatic Standard Detection could not find
a sound standard
00 02hex MSP Standard Codes (see Table 3–8)
...
00 40hex
>07 FFhex Automatic Standard Detection still active
STATUS
02 00hex
STATUS Register
STATUS
Contains all user relevant internal information about the status of the MSP
bit [0]
bit [1]
undefined
0
1
detected primary carrier (Mono or MPX carrier)
no primary carrier detected
bit [2]
0
1
detected secondary carrier (2nd A2 or SAP carrier)
no secondary carrier detected
bit [3]
0/1
0/1
low/high level of digital I/O pin D_CTR_I/O_0
low/high level of digital I/O pin D_CTR_I/O_1
bit [4]
bit [5,9]
00
01
10
analog sound standard (FM or AM) active
not obtainable
digital sound (NICAM) available (MSP 3411G and
MSP 3451G only)
11
bad reception condition of digital sound (NICAM) due to:
a. high error rate
b. unimplemented sound code
c. data transmission only
bit [6]
bit [7]
0/1
0/1
mono/stereo indication
“1” indicates independent mono sound
(only for NICAM on MSP 3411G and MSP 3451G)
bit [8]
0/1
“1” indicates bilingual sound mode or SAP present
undefined
bit [15:10]
If STATUS change indication is activated by means of MODUS[1]: Each
change in the STATUS register sets the digital I/O pin D_CTR_I/O_1 to high
level. Reading the STATUS register resets D_CTR_I/O_1.
MICRONAS INTERMETALL
29
MICRONAS [ MICRONAS ]
