参数资料
型号: XR82C684JTR-F
厂商: Exar Corporation
文件页数: 61/107页
文件大小: 0K
描述: IC UART CMOSS QUAD 68PLCC
标准包装: 250
特点: *
通道数: 4,QUART
FIFO's: 3 字节
电源电压: 5V
安装类型: 表面贴装
封装/外壳: 68-LCC(J 形引线)
供应商设备封装: 68-PLCC
包装: 带卷 (TR)
XR82C684
9B
D.2 Bit Rate Generator
5' * 3 )2% )( 2 % ''%
((, * %'( ('( ,
' '6 %(, * 44 ' & % ' ('(
( % ,(, * 9 % 4@ 6% Please
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 (for the bit rates presented in Table 15A). The actual
clock frequencies output from the BRGs are at 16 times
these rates.
% ' % ' * 3 (** %% * ( %#
, * )2 (% % '( (% &
%(, ' (, PBQ PBQ (%(, * %
%% * )( %# * )2# (% % (
(%'%%( * '6 ' ,(%% % (
Section D.5
'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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