STMicroelectronics IMSC011
Link adaptor
FEATURES
H Standard INMOS link protocol H 10 or 20 Mbits/sec operating speed H Communicates with transputers H Converts between serial link and parallel bus H Converts between serial link and parallel device H Two modes of parallel operation: Mode 1: Peripheral interface Eight bit parallel input interface Eight bit parallel output interface Full handshake on input and output Mode 2: Bus interface Tristate bidirectional bus interface Memory mapped registers Interrupt capability System Services Input Interface 8 Link Output Interface 8 Mode 1 H Single +5V 5% power supply H TTL and CMOS compatibility H 120mW power dissipation H 28 pin 0.6” plastic package H 28 pin SOJ package H 28 pin LCCC package H Extended temperature version availableAPPLICATIONS
H Programmable I/O for transputer H Connecting microprocessors to transputers H High speed links between microprocessors H Inter-family microprocessor interfacing H Interconnecting different speed links Mode 2 Link Data and Status Registers 8 System Services Interrupt Control Register Select July 1995 42 1412 08 1/30 Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . .