sta323wqs STMicroelectronics, sta323wqs Datasheet - Page 5
sta323wqs
Manufacturer Part Number
sta323wqs
Description
2.1-channel High-efficiency Digital Audio System With Qsound Qhd??
Manufacturer
STMicroelectronics
Datasheet
1.STA323WQS.pdf
(72 pages)
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STA323WQS
9
10
11
8.7
8.8
8.9
8.10
8.11
8.12
8.13
Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
License information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
8.6.13
8.6.14
8.6.15
8.6.16
8.6.17
Reading a coefficient from RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Reading a set of coefficients from RAM . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Writing a single coefficient to RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Writing a set of coefficients to RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Variable max power correction (address 0x27-0x28) . . . . . . . . . . . . . . . . 67
Fault detect recovery (address 0x2B - 0x2C) . . . . . . . . . . . . . . . . . . . . . . 67
Status indicator register (address 0x2D) . . . . . . . . . . . . . . . . . . . . . . . . . 67
8.13.1
8.13.2
8.13.3
Coefficient a2 data register bits 7...0 (address 0x22) . . . . . . . . . . . . . . 63
Coefficient b0 data register bits 23...16 (address 0x23) . . . . . . . . . . . . 63
Coefficient b0 data register bits 15...8 (address 0x24) . . . . . . . . . . . . . 63
Coefficient b0 data register bits 7...0 (address 0x25) . . . . . . . . . . . . . . 63
Coefficient write control register (address 0x26) . . . . . . . . . . . . . . . . . . 64
Thermal warning indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Fault detect indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
PLL unlock indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
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