JAJSHP5A July 2019 – October 2019 TLV320ADC5140
PRODUCTION DATA.
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
This register is the ASI configuration register 0.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
ASI_FORMAT[1:0] | ASI_WLEN[1:0] | FSYNC_POL | BCLK_POL | TX_EDGE | TX_FILL | ||
R/W-0h | R/W-3h | R/W-0h | R/W-0h | R/W-0h | R/W-0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7-6 | ASI_FORMAT[1:0] | R/W | 0h | ASI protocol format.
0d = TDM mode 1d = I2S mode 2d = LJ (left-justified) mode 3d = Reserved |
5-4 | ASI_WLEN[1:0] | R/W | 3h | ASI word or slot length.
0d = 16 bits 1d = 20 bits 2d = 24 bits 3d = 32 bits |
3 | FSYNC_POL | R/W | 0h | ASI FSYNC polarity.
0d = Default polarity as per standard protocol 1d = Inverted polarity with respect to standard protocol |
2 | BCLK_POL | R/W | 0h | ASI BCLK polarity.
0d = Default polarity as per standard protocol 1d = Inverted polarity with respect to standard protocol |
1 | TX_EDGE | R/W | 0h | ASI data output (on the primary and secondary data pin) transmit edge.
0d = Default edge as per the protocol configuration setting in bit 2 (BCLK_POL) 1d = Inverted following edge (half cycle delay) with respect to the default edge setting |
0 | TX_FILL | R/W | 0h | ASI data output (on the primary and secondary data pin) for any unused cycles
0d = Always transmit 0 for unused cycles 1d = Always use Hi-Z for unused cycles |