XR68C681CJ EXAR [Exar Corporation], XR68C681CJ Datasheet - Page 47

• Manufacturer Part Number: XR68C681CJ
• Description: CMOS Dual Channel UART (DUART)
• Manufacturer: EXAR [Exar Corporation]

MR1n[7] - Receiver Request to Send Control
Figure 24
MR1n[6] - Receiver Interrupt Select
Bit 7
Channel Mode
Bit 6
Table 18. The Bit Format for Mode Registers MR2A and MR2B
Tx RTS
Control
Bit 5
CTS Enable
Bit 4
Tx
MR1n[5] - Error Mode Select
MR1n[4:3] - Parity Mode Select
Bit 3
Bit 2
Bit Length
Section H.2
XR68C681
Bit 1
Bit 0