MSP3421G MICRONAS [Micronas], MSP3421G Datasheet - Page 88

• Manufacturer Part Number: MSP3421G
• Description: Multistandard Sound Processor Family with Virtual Dolby Surround
• Manufacturer: MICRONAS [Micronas]

MSP 34x1G
Table 6–6: Coding of Automatic NICAM/Analog Sound Switching;
88
Mode
0
reset
status
1
2
3
Description
Forced NICAM
(Automatic Switching disabled)
Automatic Switching with
internal threshold
(Default, if Automatic Sound
Select is on)
Automatic Switching with
external threshold
(Customizing of Automatic
Sound Select)
Forced Analog Mono
(Automatic Switching disabled)
Automatic Sound Select is off (MODUS[0] = 0)
AUTO_FM [11:0]
Addr. = 00 21
bit[11]
bit[10:1] = 0
bit[0]
bit[11]
bit[10:1] = 0
bit[0]
bit[11]
bit[10:1] = 25...1000
bit[0]
bit[11]
bit[10:1] = 0
bit[0]
= 0
= 0
= 0
= 1
= 0
= threshold/2
= 1
= 1
= 1
hex
ERROR_RATE-
Threshold/dec
none
700
set by customer;
recommended
range: 50...2000
none
PRELIMINARY DATA SHEET
Source Select:
Input at NICAM Path
always NICAM; Mute in
case of no NICAM available
NICAM or FM/AM,
depending on
ERROR_RATE
always FM/AM
Micronas