XR68C681CJ EXAR [Exar Corporation], XR68C681CJ Datasheet - Page 4
XR68C681CJ
Manufacturer Part Number
XR68C681CJ
Description
CMOS Dual Channel UART (DUART)
Manufacturer
EXAR [Exar Corporation]
Datasheet
1.XR68C681CJ.pdf
(75 pages)
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XR68C681
PIN DESCRIPTION (CONT’D)
Pin Number
Pin Number
Symbol
Type
Description
(44 pin PLCC)
(40 pin DIP)
Input Port 0.
Read/Write Input.
Data Transfer Acknowledge.
Receiver Serial Data Input- Channel B.
No Connect.
Transmitter Serial Data Output - Channel B.
Output 1.
Output 3.
Output 5.
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