sta381bw STMicroelectronics, sta381bw Datasheet - Page 100

• Manufacturer Part Number: sta381bw
• Description: Sound Terminal 2.1-channel High-efficiency Digital Audio System
• Manufacturer: STMicroelectronics

Register description: New Map
6.37
100/168
MISC4 (address 0x7E)
Table 98.
The STA381BW allows direct access to the RAM coefficients bypassing the indirect access
mechanism described in
-
0x37). Direct access is implemented as follows.
Bit
7
1
0
SMAP
D7
1
R/W
R/W
R/W
R/W
Misc register 4
reserved
D6
0
RST
1
0
0
Section 6.24: User-defined coefficient control registers (addr 0x27
reserved
D5
0
Doc ID 018835 Rev 2
SMAP
Name
CH12
WRA
reserved
D4
0
‘1’= NEW MAP, ‘0’= STMAP
‘0’ = normal operations
‘1’ = enables the write-all procedure when using the
RAM coefficients direct access
‘0’ = normal operations
‘1’ = enables the RAM coefficients direct access
reserved
D3
0
reserved
Description
D2
0
WRA
D1
0
STA381BW
CH12
D0
0