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XR68C681J-F Datasheet, PDF (47/75 Pages) Exar Corporation – CMOS Dual Channel UART(DUART) | |||
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XR68C681
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Bit 7
Bit 6
Channel Mode
J 8
J
2'
J :' :
J :
Bit 5
Tx RTS
Control
J 8
J E%
Bit 4
CTS Enable
Tx
J 8
J E%
Bit 3
Bit 2
Bit 1
Bit Length
Bit 0
J 6/1
J /6
J /<<
1 J @6
= J <1
6 J <@6
/ J 1<
@ J
< J 6/1
J /6
J /<<
* J @6
J <1
J <@6
2 J 1<
J
Table 18. The Bit Format for Mode Registers MR2A and MR2B
MR1n[7] - Receiver Request to Send Control
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MR1n[6] - Receiver Interrupt Select
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$ #M6N + '
*
MR1n[5] - Error Mode Select
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,2" 2" '($ *3 +
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MR1n[4:3] - Parity Mode Select
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