DESCRIPTION

The X68C75 is a highly integrated peripheral for the 68HC11 family of microcontrollers. The device integrates 8K-bytes of 5V byte-alterable nonvolatile memory, 2 bidirectional 8-bit ports, 16 general purpose registers, programmable internal address decoding and a multiplexed address and data bus.

FEATURES

• Highly Integrated Microcontroller Peripheral

—8K x 8 E2 Memory

—2 x 8 General Purpose Bidirectional I/O Ports

—16 x 8 General Purpose Registers

—Integerated Interrupt Controller Module

—Internal Programmable Address Decoding

• Self Loading Integrated Code (SLIC)

—On-Chip BIOS and Boot Loader

—IBM/PC Based Interface Software(XSLIC)

• Concurrent Read During Write

—Dual Plane Architecture

• Isolates Read/Write Functions Between Planes

• Allows Continuous Execution Of Code From One Plane While Writing In The Other Plane

• Multiplexed Address/Data Bus

—Direct Interface to Popular 68HC11 Family of Microcontrollers

• Software Data Protection

—Protect Entire Array During Power-up/-down

• Block Lock™ Data Protection

—Set Write Lockout in 1K Blocks

• Toggle Bit Polling

• High Performance CMOS

—Fast Access Time, 120ns

—Low Power

• 60mA Active

• 100µA Standby

• PDIP, PLCC, and TQFP Packaging Available