LSI53C040-160QFP LSI, LSI53C040-160QFP Datasheet - Page 18

• Manufacturer Part Number: LSI53C040-160QFP
• Manufacturer: LSI

Specifications of LSI53C040-160QFP

• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

1.4 Features Summary
1-4
The following are the key features of the LSI53C040 as they relate to
flexibility, integration, ease of use, reliability, and performance.
Introduction
Supports the SAF-TE protocol in SCSI environments, and the SES
protocol in either SCSI or Fibre Channel environments
Two SFF-8067 interfaces provided for Fibre Channel Enclosure
applications
28 multipurpose I/O pins and 24 multipurpose LED drivers for flexible
configurations
Two programmable LED blink rates
Watchdog timer with time-out values programmable between 20 ms
and 300 ms
Two on-chip timers external to the microcontroller
Downloadable/upgradable firmware
On-chip SE and LVD SCSI transceivers for direct attach to either LVD
or SE SCSI bus
16 Kbytes of onboard static RAM
Two multimaster, two-wire serial interfaces for automatic download of
external firmware, and access to external two-wire serial peripherals
Integrated 80C32 (MCS 51 compatible) microcontroller
160-pin QFP or 169-ball BGA packaging
Two-wire serial interface for automatic download of external firmware
Full featured SAF-TE firmware provided by LSI Logic
Proven LSI53C80 core for basic SCSI protocol management
16 mA open drain LED drivers
5 Volt tolerant inputs (except DIFFSENS)
IEEE 1149.1 JTAG compliant
Hardware DMA function for increased SCSI throughput
Support for 11 LVD SCSI IDs (0–7 plus three high IDs)