參數資料
型號: XR82C68444
廠商: Exar Corporation
英文描述: CMOS QUAD CHANNEL UART (QUART)
中文描述: 的CMOS四通道UART(夸脫)
文件頁數: 57/107頁
文件大?。?/td> 2244K
代理商: XR82C68444
XR82C684
9B
D.2 Bit Rate Generator
5' * 3 )2% )( 2 % ''%
((, * %'( ('( ,
' '6 %(, * 44 ' & % ' ('(
( % ,(, * 9 % 4@ 6%
note that the BRGs will only generate these standard bit
rates if the Oscillator Circuit is running at 3.6864 MHz (for
the bit rates presented in Table 15) or running at 7.3728
MHz(forthebitratespresentedinTable 15A). Theactual
Please
clock frequencies output from the BRGs are at 16 times
these rates.
%'%' *3 (**%% *(%#
, * )2 (% %'( (% &
%(, '(, PBQ PBQ (%(, * %
%% * )( %# *
(%'%%( *
Section D.5
(% )# * (% !
% (
)2# (% % (
'6 ' ,(%% % (
'6 (, * )2 '('(& *
Figure 31
Figure 31
# %'(&
%'(
('(
8-<=
8
)( 2
% )
PBQ
)P47Q
47 8
8)
)PB7@Q
47 8
8)
PB7@Q
47 8
8
P47Q
47 8
8
Figure 31. Block Diagram of the Bit Rate Generator portion of the Timing Control Block, for
Channels A and B
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相關代理商/技術參數
參數描述
XR82C684CJ 制造商:EXAR 制造商全稱:EXAR 功能描述:CMOS QUAD CHANNEL UART (QUART)
XR82C684CJ/44 制造商:EXAR 制造商全稱:EXAR 功能描述:CMOS QUAD CHANNEL UART (QUART)
XR82C684CJ/44-0A-EB 功能描述:界面開發(fā)工具 Supports 82C684 44ld PLCC, ISA Interface RoHS:否 制造商:Bourns 產品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XR82C684CJ/44-F 功能描述:UART 接口集成電路 0.5V-2V UART temp 0C to 70C RoHS:否 制造商:Texas Instruments 通道數量:2 數據速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR82C684CJ-0A-EVB 功能描述:界面開發(fā)工具 Supports 82C684 68ld PLCC, ISA Interface RoHS:否 制造商:Bourns 產品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V