LR4102 Overview
TinyRISC® LR4102 Microprocessor Datasheet The TinyRISC LR4102 Microprocessor is a pact, high performance 32-bit microprocessor implemented in the LSI Logic G11™ technology. The LR4102 is a plete microprocessor solution with caches, an external bus interface with built-in memory controllers, and on-chip debug. The LR4102 is built using the EZ4102 EasyMACRO subsystem, available to customers through the LSI Logic...
LR4102 Key Features
- Caches
- 16 Kbytes of two-way set-associative I-Cache 8 Kbytes of direct-mapped D-Cache
- RAM, EPROM, or similar simple devices DRAM and SDRAM General-purpose I/O
- LSI Logic G11 Technology
- 0.18 µ Leff (0.25 µ drawn) 2.5 or 1.8 V operation
- 4/5 cycle multiply and accumulate (32-bit to 64-bit)
- 34/35 cycle divide BBCC with four writeback buffers included
- MMU with 64-entry TLB RAM
- EJTAG Version 2.0.0
- Nonintrusive debug