xr82c684 Exar Corporation, xr82c684 Datasheet - Page 9

• Manufacturer Part Number: xr82c684
• Description: Cmos Quad Channel Uart Quart
• Manufacturer: Exar Corporation

68 Pin PLCC
Pin #
44 Pin PLCC
Pin #
Symbol
Type
Interrupt Enable Input (Z-Mode; Active High).
Note: if the user is operating this device in the “68
Input 11 (General Purpose Input).
Input 10 (General Purpose Input).
Input 9 (General Purpose Input).
Input 8 (General Purpose Input).
MSB of Address Input.
Address Input.
Address Input.
Address Input.
LSB of Address Input.
Input 0 (General Purpose Input).
Input 1 (General Purpose Input).
Input 2 (General Purpose Input).
Input 3 (General Purpose Input).
Read Strobe (“88 Mode”; Active Low).
Note:
Input 4 (General Purpose Input).
Mode” or in the “88 I-Mode,” then this pin should
be tied to V
CC
.
Description
XR82C684