Product Summary

The MC68B50P Asynchronous Communications interface adapter provides the data formatting and control to interface serial asynchronous data communications information to bus organized systems such as the MC6800 micro-processing unit. The bus interface of the MC68B50P includes select, enable, read/write, interrupt and bus interface logic to allow data transfer over an 8-bit bidirectional data bus.

Parametrics

MC68B50P absolute maximum ratings: (1)supply voltage: -0.3 to +7.0 V; (2)input voltage: -0.3 to +7.0 V; (3)operating temperature range - TL to TH: 0 to +70 ℃; (4)storage temperature range: -55 to +150 ℃.

Features

MC68B50P features: (1)8- and 9-bit transmission; (2)optional even and odd parity; (3)parity, overrun and framing error checking; (4)programmable control register; (5)optional +1, +16, and +64 clock modes; (6)up to 1.0 Mbps transmission; (7)false start bit delection; (8)peripheral/ modem control functions; (9)double buffered; (10)one- or two-stop bit operation.

Diagrams

MC68B50P block diagram

MC6800
MC6800

Other


Data Sheet

Negotiable 
MC6801
MC6801

Other


Data Sheet

Negotiable 
MC68020
MC68020

Other


Data Sheet

Negotiable 
MC68020CEH16E
MC68020CEH16E

Freescale Semiconductor

Microprocessors (MPU) 32-BIT MPU

Data Sheet

Negotiable 
MC68020CEH25E
MC68020CEH25E

Freescale Semiconductor

Microprocessors (MPU) 32-BIT MPU

Data Sheet

Negotiable 
MC68020CRC16E
MC68020CRC16E

Freescale Semiconductor

Microprocessors (MPU) 32-BIT MPU

Data Sheet

Negotiable