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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CS43L36 датащи(PDF) 61 Page - Cirrus Logic |
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CS43L36 датащи(HTML) 61 Page - Cirrus Logic |
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61 / 89 page  DS1081F3 61 CS43L36 7.1 Global Registers 7.1.7 Slow Start Enable Address 0x100B R/W 76543210 — SLOW_START_EN — Default 01110000 Bits Name Description 7— Reserved 6:4 SLOW_ START_EN Slow startup enable. Selects between fast and slow start-up times. See Section 4.2.3 for details. 000 Disabled. Shortens start-up time of the volume control, DAC, and HP. Useful for high-definition audio applications. 111 (Default) Enabled 3:0 — Reserved 7.1.8 I2C Debounce Address 0x100E R/W 765 4 321 0 I2C_SDA_DBNC_CNT I2C_SDA_DBNC_EN I2C_SCL_DBNC_CNT I2C_SCL_DBNC_EN Default 10 0 0 100 0 Bits Name Description 7:5 I2C_SDA_ DBNC_CNT I2C debounce count. Number of MCLKs to debounce SDA input Note: The I2C_SDA_DBNC_CNT and I2C_SCL_DBNC_CNT settings must be identical. 000 0 MCLKs 001 1 MCLK 010 2 MCLKs 011 3 MCLKs 100 (Default) 4 MCLKs 101 5 MCLKs 110 6 MCLKs 111 7 MCLKs 4 I2C_SDA_ DBNC_EN I2C SDA debounce enable. SDA debounce enable Note: The I2C_SDA_DBNC_EN and I2C_SCL_DBNC_EN settings must be identical. 0 (Default) Disabled. Must be 0 for Fast Mode or Fast-Mode Plus. 1 Enabled 3:1 I2C_SCL_ DBNC_CNT I2C SCL debounce count. Number of MCLKs to debounce SCL input Note: The I2C_SDA_DBNC_CNT and I2C_SCL_DBNC_CNT settings must be identical. 000 0 MCLKs 001 1 MCLK 010 2 MCLKs 011 3 MCLKs 100 (Default) 4 MCLKs 101 5 MCLKs 110 6 MCLKs 111 7 MCLKs 0 I2C_SCL_ DBNC_EN I2C SCL debounce count enable. Note: The settings of I2C_SDA_DBNC_EN and I2C_SCL_DBNC_EN must be identical. 0 (Default) Disabled. Must be 0 for Fast Mode or Fast-Plus Mode. 1 Enabled 7.1.9 I2C Stretch Address 0x100F R/W 765 43210 I2C_STRETCH Default 00 000011 Bits Name Description 7:0 I2C_ STRETCH I2C stretch. Number of additional MCLKs to clock stretch after the slave is ready 0000 0011 (Default) 3 MCLKs 7.1.10 I2C Timeout Address 0x1010 R/W 76 5 4 3 2 1 0 MAS_I2C_NACK MAS_TO_DIS MAS_TO_SEL ACC_TO_DIS ACC_TO_SEL Default 1 0 1 1 0 111 Bits Name Description 7MAS_ I2C_ NACK APB master I2C NACK. Determines whether clock stretching or a NACK occurs if an APB access is attempted and I2C is not APB master. 0I2C clock stretches if an APB access is attempted while I2C is not APB master. 1 (Default) I2C NACKs if APB access is attempted while I2C is not APB master. 6MAS_ TO_DIS APB master access timeout disable 0 (Default) Enabled 1 Disabled 5:4 MAS_ TO_SEL APB master access timeout select. Determines the timeout duration. 00 64 ms 01 128 ms 10 256 ms 11 (Default) 512 ms 3 ACC_ TO_DIS APB access timeout disable. 0 (Default) Enabled 1 Disabled |
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