UM53C80 Search Results

53C80

Abstract: UM53C80 Intel 8237 dma Intel 8237 dma controller block diagram
Contextual Info: U lV iC _ _ UM53C80 SCSI Interface Chip Features MPU Interface: • M em ory o r I/O mapped MPU interface ■ D M A o r programmed I/O transfer ■ N o transfer counter ■ Programmable Bd selection tim e outs ■ Interru pts M P l/o n all bus con ditions requiring service

53C80

Contextual Info: UMC UM53C80 SCSI Interface Chip Features MPU Interface: • Memory or I/O mapped MPU interface ■ DMA or programmed I/O transfer ■ No transfer counter ■ Programmable Rd selection timeouts ■ Interrupts M P l/o n all bus conditions requiring service

Contextual Info: UNITED MICROELECTRONICS T2 9325Ô12 UNITED MICROELECTRONICS UM8250B DE-J T3ESA15 GODOSOû T | j 92D 00508 D 7" '£ ¿ > '3 3 - 0 3 Asynchronous Communication Element ACE FEATURES Adds or Deletes Standard Asynchronous Communication Bits (Start, Stop, and Parity) to or from Serial Data Stream