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MSP34X1G データシート(PDF) 41 Page - Micronas |
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MSP34X1G データシート(HTML) 41 Page - Micronas |
41 / 104 page PRELIMINARY DATA SHEET MSP 34x1G Micronas 41 SCART SWITCHES AND DIGITAL I/O PINS 00 13hex ACB Register Defines the level of the digital output pins and the position of the SCART switches bit[15] 0/1 low/high of digital output pin D_CTR_I/O_1 (MODUS[3]=0) bit[14] 0/1 low/high of digital output pin D_CTR_I/O_0 (MODUS[3]=0) bit[13:5] SCART DSP Input Select xxxx00xx0 SCART1 to DSP input (RESET position) xxxx01xx0 MONO to DSP input (Sound A Mono must be selected in the channel matrix mode for the corresponding output channels) xxxx10xx0 SCART2 to DSP input xxxx11xx0 SCART3 to DSP input xxxx00xx1 SCART4 to DSP input xxxx11xx1 mute DSP input bit[13:5] SCART1 Output Select xx00xxx0x SCART3 input to SCART1 output (RESET position) xx01xxx0x SCART2 input to SCART1 output xx10xxx0x MONO input to SCART1 output xx11xxx0x SCART1 DA to SCART1 output xx00xxx1x SCART2 DA to SCART1 output xx01xxx1x SCART1 input to SCART1 output xx10xxx1x SCART4 input to SCART1 output xx11xxx1x mute SCART1 output bit[13:5] SCART2 Output Select 00xxxx0xx SCART1 DA to SCART2 output (RESET position) 01xxxx0xx SCART1 input to SCART2 output 10xxxx0xx MONO input to SCART2 output 00xxxx1xx SCART2 DA to SCART2 output 01xxxx1xx SCART2 input to SCART2 output 10xxxx1xx SCART3 input to SCART2 output 11xxxx1xx SCART4 input to SCART2 output 11xxxx0xx mute SCART2 output The RESET position becomes active at the time of the first write transmission on the control bus to the audio processing part. By writing to the ACB register first, the RESET state can be redefined. ACB_REG BEEPER 00 14hex Beeper Volume and Frequency bit[15:8] Beeper Volume 00hex off 7Fhex maximum volume bit[7:0] Beeper Frequency 01hex 16 Hz (lowest) 40hex 1kHz FFhex 4kHz BEEPER Table 3–11: Write Registers on I2C Subaddress 12hex, continued Register Address Function Name |
同様の部品番号 - MSP34X1G |
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同様の説明 - MSP34X1G |
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