FDC37CXFR Description
................................................................................................................ 3 ...................................................................................................................... 4 DESCRIPTION OF PIN FUNCTIONS ................................................................................................
FDC37CXFR Key Features
- 5 Volt Operation ISA Plug-and-Play Standard (Version 1.0a) patible Register Set Soft Power Management, SMI Support ACCES
- 2K Program ROM
- 256 Bytes Data RAM
- Asynchronous Access to Two Data Registers and One Status Register
- Supports Interrupt and Polling Access
- 8 Bit Timer/Counter
- Port 92 Support
- Fast Gate A20 and Hardware Keyboard Reset Real Time Clock
- MC146818 and DS1287 patible
- 256 Bytes of Battery Backed CMOS in Two Banks of 128 Bytes