Rainbow-electronics W90P710CDG Manual do Utilizador descarregar pdf (Página 354)

100

101

W90P710CD/W90P710CDG

- 354 -

BITS DESCRIPTIONS

[31:8]

Reserved

[7:0]

Baud Rate Divisor

(Low Byte)

The low byte of the baud rate divider

HSUART Divisor Latch (High Byte) Register (HSUART_DLM)

HSUART_DLM

0x04 R/W Divisor Latch Register (MS) (DLAB = 1) 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

Baud Rate Divider (High Byte)

BITS DESCRIPTIONS

[31:8]

Reserved

[7:0]

Baud Rate Divisor

(High Byte)

The high byte of the baud rate divider

This 16-bit divider {DLM, DLL} is used to determine the baud rate as follows

Baud Rate = Crystal Clock / {16 * [Divisor + 2]}

HSUART Interrupt Identification Register (HSUART_IIR)

HSUART_IIR

0x08 R Interrupt Identification Register 0x8181_8181

1 2 ... 349 350 351 352 353 354 355 356 357 358 359 ... 551 552

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