Описание
The UPI-C42 is an enhanced CHMOS version of the industry standard Intel UPI-42 family. It is fabricated on Intel’s CHMOS III-E process. The UPI-C42 is pin, software, and architecturally compatible with the NMOS UPI family. The UPI-C42 has all of the same features of the NMOS family plus a larger user programmable memory array (4K), hardware A20 gate support, and lower power consumption inherent to a CHMOS product.
- Pin, Software and Architecturally Compatible with all UPI-41 and UPI-42 Products
- Low Voltage Operation with the UPIL42
- Full 3.3V Support
- Hardware A20 Gate Support
- Suspend Power Down Mode
- Security Bit Code Protection Support
- 8-Bit CPU plus ROM/OTP EPROM, RAM, I/O, Timer/Counter and Clock in a Single Package
- 4096 x 8 ROM/OTP, 256 x 8 RAM 8-Bit Timer/Counter, 18 Programmable I/O Pins
- DMA, Interrupt, or Polled Operation Supported
- One 8-Bit Status and Two Data Registers for Asynchronous Slave-toMaster Interface
- Fully Compatible with all Intel and Most Other Microprocessor Families
- Interchangeable ROM and OTP EPROM Versions
- Expandable I/O
- Sync Mode Available
- Over 90 Instructions: 70% Single Byte
- Quick Pulse Programming Algorithm
- Fast OTP Programming
- Available in 40-Lead Plastic, 44-Lead Plastic Leaded Chip Carrier, and 44-Lead Quad Flat Pack Packages
