GD32F3x0 User Manual
22
Table 18-3. USART interrupt requests ............................................................................................. 463
Table 19-1. Definition of I2C-bus terminology (refer to the I2C specification of Philips
semiconductors) ........................................................................................................................... 484
Table 19-2. Event status flags............................................................................................................ 499
Table 19-3. Error flags ......................................................................................................................... 499
Table 20-1. SPI signal description .................................................................................................... 513
Table 20-2. Quad-SPI signal description ........................................................................................ 514
Table 20-3. NSS function in slave mode ......................................................................................... 515
Table 20-4. NSS function in master mode ...................................................................................... 516
Table 20-5. SPI operating modes ...................................................................................................... 516
Table 20-6. SPI interrupt requests .................................................................................................... 527
Table 20-7. I2S bitrate calculation formulas .................................................................................. 536
Table 20-8. Audio sampling frequency calculation formulas.................................................... 537
Table 20-9. Direction of I2S interface signals for each operation mode ................................ 537
Table 20-10. I2S interrupt .................................................................................................................... 542
Table 21-1. Data Bit Timing Parameter Table ................................................................................ 556
Table 21-2. Error Handling Timing Parameter Table ................................................................... 560
Table 21-3. TERR Timing Parameter Table .................................................................................... 561
Table 22-1. Pin and analog switch state in a charge-transfer sequence ................................ 573
Table 22-2. Duration time of Extend Charge state in each cycle .............................................. 576
Table 22-3. Spread spectrum deviation base on HCLK period ................................................. 577
Table 22-4. TSI errors and flags ........................................................................................................ 578
Table 22-5. TSI pins .............................................................................................................................. 578
Table 23-1. USBFS signal description ............................................................................................. 590
Table 23-2. USBFS global interrupt.................................................................................................. 603
Table 24-1. Revision history .............................................................................................................. 663
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