W90P710_05 Datasheet, PDF (345/526 Pages) Winbond – 16/32-bit ARM microcontroller

W90P710
BITS
[31:8]
[7:0]
Reserved
Baud Rate Divisor
(Low Byte)
DESCRIPTIONS
-
The low byte of the baud rate divider
HSUART Divisor Latch (High Byte) Register (HSUART_DLM)
REGISTER OFFSET R/W
DESCRIPTION
HSUART_DLM 0x04 R/W Divisor Latch Register (MS) (DLAB = 1)
RESET VALUE
0x0000_0000
31
30
23
22
15
14
7
6
29
28
27
26
Reserved
21
20
19
18
Reserved
13
12
11
10
Reserved
5
4
3
2
Baud Rate Divider (High Byte)
25
24
17
16
9
8
1
0
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)
REGISTER OFFSET R/W
HSUART_IIR 0x08
R
DESCRIPTION
Interrupt Identification Register
RESET VALUE
0x8181_8181
- 345 -
Publication Release Date: January 17, 2005
Revision A.2