Rainbow-electronics W90P710CDG Manual do Utilizador descarregar pdf (Página 336)

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6.12.4 UART3

UART3 is a general UART block. It has not Modem I/O signals.

More detail general UART function description, please refer to next section 7.12.5 General UART

controller.

Table 6.12.4.1 UART3 register map

UART3_RBR 0xFFF8_0300 R DLAB=0 Undefined

UART3_THR 0xFFF8_0300 W DLAB=0 Undefined

UART3_IER 0xFFF8_0304 R/W DLAB=0 0x0000_0000

UART3_DLL 0xFFF8_0300 R/W DLAB=1 0x0000_0000

UART3_DLM 0xFFF8_0304 R/W DLAB=1 0x0000_0000

UART3_IIR 0xFFF8_0308 R 0x8181_8181

UART3_FCR 0xFFF8_0308 W Undefined

UART3_LCR 0xFFF8_030c R/W 0x0000_0000

UART3_MCR 0xFFF8_0310 R/W 0x0000_0000

UART3_LSR 0xFFF8_0314 R 0x6060_6060

UART3_MSR 0xFFF8_0318 R 0x0000_0000

UART3_TOR 0xFFF8_031c R/W 0x0000_0000

UART3 Modem Control Register (UART3_MCR)

UART3_MCR

0xFFF8_0310 R/W UART 3 Modem Control Register 0x0000_0000

31 30 29 28 27 26 25 24

Reserved

23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8

Reserved

7 6 5 4 3 2 1 0

Reserved Reserved Reserved LBME Reserved Reserved Reserved DTR#

1 2 ... 331 332 333 334 335 336 337 338 339 340 341 ... 551 552

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