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RM0352 数据表(PDF) 119 Page - STMicroelectronics |
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RM0352 数据表(HTML) 119 Page - STMicroelectronics |
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119 / 138 page  DocID024647 Rev 1 119/138 RM0352 UART (universal asynchronous receive transmit) 137 Table 114. UART register summary Offset Name Type Reset Width Description 0x000 UARTDR RW 0x-- 12/8 Data register, UARTDR - see Section 12.6.1 on page 120 0x004 UARTRSR / UARTECR RW 0x00 4/0 Receive status register/error clear register, UARTRSR/UARTECR - see Section 12.6.2 on page 121 0x008-0x014 RW 0x00 6 RESERVED 0x018 UARTFR RO 9'b- 10010-- - 9 Flag register, UARTFR - see Section 12.6.3 on page 122 0x01C RW 0x00 6 RESERVED 0x020 UARTILPR RW 0x00 8 IrDA low-power counter register, UARTILPR - see Section 12.6.4 on page 123 0x024 UARTIBRD RW 0x0000 16 Integer baud rate register, UARTIBRD - see Section 12.6.5 on page 124 0x028 UARTFBRD RW 0x00 6 Fractional baud rate register, UARTFBRD - see Section 12.6.6 on page 124 0x02C UARTLCR_H RW 0x00 8 Line control register, UARTLCR_H - see Section 12.6.7 on page 126 0x030 UARTCR RW 0x0300 16 Control register, UARTCR - see Section 12.6.8 on page 127 0x034 UARTIFLS RW 0x12 6 Interrupt FIFO level select register, UARTIFLS - see Section 12.6.9 on page 129 0x038 UARTIMSC RW 0x000 11 Interrupt mask set/clear register, UARTIMSC - see Section 12.6.10 on page 130 0x03C UARTRIS RO 0x00- 11 Raw interrupt status register, UARTRIS - see Section 12.6.11 on page 131 0x040 UARTMIS RO 0x00- 11 Masked interrupt status register, UARTMIS - see Section 12.6.12 on page 132 0x044 UARTICR WO - 11 Interrupt clear register, UARTICR - see Section 12.6.13 on page 133 0x048 - - - - RESERVED 0x04C-0x07C - - - - RESERVED 0x080-0x08C - - - - RESERVED for test purposes 0x090-0xFCC - - - - RESERVED 0xFD0-0xFDC - - - - RESERVED for future ID expansion 0xFE0 UARTPeriphID0 RO 0x11 8 UARTPeriphID0 register - see Section : UARTPeriphID0 register on page 134 0xFE4 UARTPeriphID1 RO 0x10 8 UARTPeriphID1 register - see Section : UARTPeriphID1 register on page 134 0xFE8 UARTPeriphID2 RO 0x34 (1) 8 UARTPeriphID2 register - see Section : UARTPeriphID2 register on page 134 |
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