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RC32300 32-bit Microprocessor Up to 150 MHz operation Enhanced MIPS-II Instruction Set Architecture (ISA) Cache prefetch instruction Conditional move instruction DSP instructions Supports big or little endian operation MMU with 32 page TLB 8KB Instruction Cache, 2-way set associative 2KB Data Cache, 2-way set associative Cache locking per line Programmable on a page basis to implement a write-through no write allocate, write-through write allocate, or write-back algorithms for cache management Compatible with a wide variety of operating systems Local Bus Interface Up to 75 MHz operation 23-bit address bus 32-bit data bus Direct control of local memory and peripherals Programmable system watch-dog timers Big or little endian support Interrupt Controller simplifies exception management Four general purpose 32-bit timer/counters Programmable I/O (PIO) Input/Output/Interrupt source Individually programmable SDRAM Controller (32-bit memory only) 4 banks, non-interleaved Up to 512MB total SDRAM memory supported Implements full, direct control of discrete, SODIMM, or DIMM memories Supports 16Mb through 512Mb SDRAM device depths Automatic refresh generation Serial Peripheral Interface (SPI) master mode interface UART Interface 16550 compatible UART Baud rate support up to 1.5 Mb/s Memory & Peripheral Controller 6 banks, up to 8MB per bank Supports 8-,16-, and 32-bit interfaces Supports Flash ROM, SRAM, dual-port memory, and peripheral devices Supports external wait-state generation 8-bit boot PROM support Flexible I/O timing protocols
79RC32334 Maximum Ratings
Symbol
Parameter
Min1
Max1
Unit
VCC
Supply Voltage
-0.3
3.465
V
Vi
Input Voltage
-0.3
5.5
V
Vimin
Input Voltage - undershoot2
-0.6
-
V
Ta, Industrial
Ambient Operating Temperature
-40
85
degrees C
Tstg
Storage Temperature
-40
125
degrees C
79RC32334 Features
RC32300 32-bit Microprocessor Up to 150 MHz operation Enhanced MIPS-II Instruction Set Architecture (ISA) Cache prefetch instruction Conditional move instruction DSP instructions Supports big or little endian operation MMU with 32 page TLB 8kB Instruction Cache, 2-way set associative 2kB Data Cache, 2-way set associative Cache locking per line Programmable on a page basis to implement a write-through no write allocate, write-through write allocate, or write-back algorithms for cache management Compatible with a wide variety of operating systems Local Bus Interface Up to 75 MHz operation 26-bit address bus 32-bit data bus Direct control of local memory and peripherals Programmable system watch-dog timers Big or little endian support Interrupt Controller simplifies exception management Four general purpose 32-bit timer/counters Programmable I/O (PIO) Input/Output/Interrupt source Individually programmable SDRAM Controller (32-bit memory only) 4 banks, non-interleaved Up to 512MB total SDRAM memory supported Implements full, direct control of discrete, SODIMM, or DIMM memories Supports 16Mb through 512Mb SDRAM device depths Automatic refresh generation Serial Peripheral Interface (SPI) master mode interface UART Interface Two 16550 compatible UARTs Baud rate support up to 1.5 Mb/s Modem control signals available on one channel Memory & Peripheral Controller 6 banks, up to 64MB per bank Supports 8-,16-, and 32-bit interfaces Supports Flash ROM, SRAM, dual-port memory, and peripheral devices Supports external wait-state generation 8-bit boot PROM support Flexible I/O timing protocols