參數(shù)資料
型號(hào): M16550
廠商: Lineage Power
英文描述: Universal Asynchronous Receiver/Transmitter(通用異步接收器/傳送器)
中文描述: 通用異步接收器/發(fā)送器(通用異步接收器/傳送器)
文件頁(yè)數(shù): 2/11頁(yè)
文件大?。?/td> 124K
代理商: M16550
August 99
M16550 UART MACRO
Data Sheet
Logic Design Solutions
2/11
1.
DESCRIPTION ............................................................................................................................................................ 3
1.1
1.2
1.3
1.4
1.5
S
YMBOL
..................................................................................................................................................................... 3
P
IN
D
ESCRIPTION
........................................................................................................................................................ 3
F
UNCTIONAL
D
ESCRIPTION
......................................................................................................................................... 4
R
EGISTER
A
DDRESS
M
AP
........................................................................................................................................... 5
R
EGISTERS
.................................................................................................................................................................. 5
1.5.1
Line Control Register....................................................................................................................................... 5
1.5.2
Divisor register ................................................................................................................................................ 5
1.5.3
Line Status Register.......................................................................................................................................... 6
1.5.4
FIFO Control Register..................................................................................................................................... 7
1.5.5
Interrupt Identification Register....................................................................................................................... 7
1.5.6
Interrupt Enable Register................................................................................................................................. 8
1.5.7
MODEM Control Register ............................................................................................................................... 8
1.5.8
MODEM status register ................................................................................................................................... 9
1.5.9
Receiver buffer register.................................................................................................................................... 9
1.5.10
Transmitter buffer register............................................................................................................................... 9
1.5.11
Transmitter FIFO............................................................................................................................................. 9
1.5.12
Receiver FIFO.................................................................................................................................................. 9
1.6
W
RITE CYCLE
........................................................................................................................................................... 10
1.7
R
EAD CYCLE
............................................................................................................................................................. 10
2.
SPECIFICITY AND RECALL ................................................................................................................................. 11
3.
TOOL VERSION USED............................................................................................................................................ 11
4.
RECOMMENDED DESIGN EXPERIENCE.......................................................................................................... 11
5.
AVAILABLE SUPPORT PRODUCTS.................................................................................................................... 11
6.
ORDERING INFORMATION.................................................................................................................................. 11
7.
RELATED INFORMATION.................................................................................................................................... 11
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