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TLC6989 Datasheet(PDF) 41 Page - Texas Instruments |
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TLC6989 Datasheet(HTML) 41 Page - Texas Instruments |
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41 / 72 page  7.6.8 STATUS Register (Address = 0x7) [Reset = 0x0403] STATUS is shown in Figure 7-30 and described in Table 7-12. Return to the DEVICE Registers Summary Table. Figure 7-30. STATUS Register 15 14 13 12 11 10 9 8 CLR_FLAG FLAG_CCSI RESERVED FLAG_TXFF FLAG_RXFF DRDYST FLAG_SRST FLAG_SPI R/W1C-0x0 R-0x0 R-0x0 R-0x0 R-0x0 R-0x1 R-0x0 R-0x0 7 6 5 4 3 2 1 0 FLAG_SPI_REG _WRITE FLAG_SPI_CRC DEV_STATE FLAG_OTP_CRC FLAG_OSC FLAG_POR FLAG_ERR R-0x0 R-0x0 R-0x0 R-0x0 R-0x0 R-0x1 R-0x1 Table 7-12. STATUS Register Field Descriptions Bit Field Type Reset Description 15 CLR_FLAG R/W1C 0x0 Write to clear all flags. 0x0 = Do not clear flags 0x1 = Clear all flags 14 FLAG_CCSI R 0x0 CCSI error flag. 0x0 = No device error has been detected 0x1 = Device error has been detected. Check IFST for more details. 13 RESERVED R 0x0 Reserved 12 FLAG_TXFF R 0x0 Transmit FIFO error detection. 0x0 = No Transmit FIFO error has been detected 0x1 = Transmit FIFO error has been detected. Check TXFFST for more details. 11 FLAG_RXFF R 0x0 Receive FIFO error detection. 0x0 = No Receive FIFO error has been detected 0x1 = Receive FIFO error has been detected. Check RXFFST for more details. 10 DRDYST R 0x1 Status of DRDY pin. 0x0 = DRDY pin is logic low 0x1 = DRDY pin is logic high 9 FLAG_SRST R 0x0 Unsuccessful SOFTRESET. Softreset cannot be executed while CCSI is transmitting. 0x0 = No SOFTRESET error has been detected 0x1 = SOFTRESET error has been detected 8 FLAG_SPI R 0x0 SPI error flag. 0x0 = No device error has been detected 0x1 = Device error has been detected. Check IFST for more details. 7 FLAG_SPI_REG_WRITE R 0x0 Unsuccessful SPI register write command. CCSICTRL cannot be written while CCSI is transmitting and/or receiving. 0x0 = No SPI register write error has been detected 0x1 = SPI register write error has been detected 6 FLAG_SPI_CRC R 0x0 SPI communication CRC error has been detected. 0x0 = No CRC error has been detected 0x1 = CRC error has been detected 5-4 DEV_STATE R 0x0 Device state. 0x0 = Device is in NORMAL state 0x1 = Device is in INIT state 0x2 = Device is in INIT state 0x3 = Device is in FAILSAFE state 3 FLAG_OTP_CRC R 0x0 OTP CRC error detection. 0x0 = No OTP CRC error has been detected 0x1 = OTP CRC error has been detected www.ti.com TLC6989 SLVSHF5 – NOVEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 41 Product Folder Links: TLC6989 |
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