IDT79RC32355
Overview
- Interrupt Controller - Allows status of each interrupt to be read and masked
- 2 IC - Flexible I2C standard serial interface to connect to a variety of peripherals - Standard and fast mode timing support - Configurable 7 or 10-bit addressable slave
- UARTs - Two 16550 Compatible UARTs - Baud rate support up to 1.5 Mb/s
- Counter/Timers - Three general purpose 32-bit counter/timers
- General Purpose I/O Pins (GPIOP) - 36 individually programmable pins - Each pin programmable as input, output, or alternate function - Input can be an interrupt or NMI source - Input can also be active high or active low
- SDRAM Controller - 2 memory banks, non-interleaved, 512 MB total - 32-bit wide data path - Supports 4-bit, 8-bit, and 16-bit wide SDRAM chips - SODIMM support - Stays on page between transfers - Automatic refresh generation
- Peripheral Device Controller - 26-bit address bus - 32-bit data bus with variable width support of 8-,16-, or 32-bits - 8-bit boot ROM support - 6 banks available, up to 64MB per bank - Supports Flash ROM, PROM, SRAM, dual-port memory, and peripheral devices - Supports external wait-state generation, Intel or Motorola style - Write protect capability - Direct control of optional external data transceivers
- System Integrity - Programmable system watchdog timer resets system on timeout - Programmable bus transaction times memory and peripheral transactions and generates a warm reset on time-out
- DMA - 16 D
