XR82C684J/44-F Exar Corporation, XR82C684J/44-F Datasheet - Page 70
XR82C684J/44-F
Manufacturer Part Number
XR82C684J/44-F
Description
Quad Channel UART
Manufacturer
Exar Corporation
Datasheet
1.XR82C684CJ44-F.pdf
(107 pages)
Specifications of XR82C684J/44-F
Features
*
Number Of Channels
4, QUART
Fifo's
3 Byte
Voltage - Supply
5V
Mounting Type
Surface Mount
Package / Case
44-LCC (J-Lead)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Manufacturer
Quantity
Price
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Part Number:
XR82C684J/44-F
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OPNEXT
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XR82C684J/44-F
Manufacturer:
Exar Corporation
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Note: “Shaded” Input Port pin and Alternate Functions are only available in the 68 Pin PLCC package.
E.2 Input Port Configuration Registers (IPCR1 and
IPCR2)
XR82C684
Input Port
Bit 7
Note: This input is Active Low for the CTS func-
tion.
Bit 6
Alternate Function(s)
Table 17. Listing of Alternate Function for the Input Port
Table 18. Input Port Configuration Register 1 - IPCR1
Bit 5
Bit 4
Bit 3
Approach to Program Alternate Functions
Section D.2
Bit 2
Section G.3
Section G.3
Bit 1
Bit 0
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