SGS-THOMSON MK68901 Multi-Function Peripheral Datasheet

The MK68901 MFP is a multi-function peripheral with 8 input/output pins, a 16-source interrupt controller, 4 timers, and a single-channel full duplex USART. It is fully compatible with the 68000 bus and has a wide range of applications.


SGS-THOMSON MK68901 Multi-Function Peripheral Datasheet - cover page
Brand
STMicroelectronics
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
33
File format
PDF
File size
284 KB
Published
03 August, 2012
Updated
29 September, 2023
MD5 checksum
7FE819FF0B61A4AA1498609565FCED0C

About this manual

The MK68901 is a Multi-Function Peripheral (MFP) designed for 68000 bus compatible microprocessor systems. It integrates multiple peripheral functions to reduce system chip count and cost. The device includes eight parallel I/O lines, an interrupt controller for 16 sources, four timers, and a single channel full-duplex USART.

What's inside

  • Description
  • Pin Description
  • Internal Control Logic
  • General Purpose I/O
  • Interrupts
  • Timers
  • USART
  • Register Map

Specifications

Bus Compatibility68000 bus compatible
Package Options48 pin DIP or 52 pin PLCC
Supply Voltage+5 volts (+ 5%)
USART Speed (Asynchronous)up to 65 kbps
USART Speed (Byte Synchronous)up to 1 Mbps
Number of TimersFour timers

Frequently asked questions

What is the MK68901?

It is a Multi-Function Peripheral (MFP) combining necessary peripheral functions in a microprocessor system.

Is the MK68901 compatible with the Z80 family?

No, it is a derivative of the MK3801 STI, which is a Z80 family peripheral, but the MK68901 itself is 68000 bus compatible.

What are the available package types?

The device is available in 48 pin DIP or 52 pin PLCC packages.

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