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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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STA382BWSTR 数据表(PDF) 48 Page - STMicroelectronics |
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STA382BWSTR 数据表(HTML) 48 Page - STMicroelectronics |
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48 / 172 page  Register description: New Map STA382BWS 48/172 Doc ID 022784 Rev 1 6.5 MVOL register (addr 0x04) 6.6 FINEVOL register (addr 0x05) D7 D6 D5 D4 D3 D2 D1 D0 MVOL[7:0] 00 00 00 0 0 Table 19. Master volume register Bit R/W RST Name Description 7R/W 0 MVOL[7:0] 0x00: Hard mute (immediate switchoff) 0x01: Mute 0x02: Mute (PWM on) 0x03: Mute (PWM on) others: volume = [(MVOL-255)/2] dB(1) 1. If the volume is below -60 dB, the level will be approximated to 1 dB step. 6R/W 0 5R/W 0 4R/W 0 3R/W 0 2R/W 0 1R/W 0 0R/W 0 D7 D6 D5 D4 D3 D2 D1 D0 Reserved Reserved Reserved Reserved Reserved Reserved FINE[1:0] 00 00 00 0 0 Table 20. Fine volume register Bit R/W RST Name Description 1R/W FINE[1:0] 00 = 0 dB 01 = -0.125 dB 10 = -0.25 dB 11 = -0.375 dB 0R/W Obsolete Product(s) - Obsolete Product(s) |
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