Overview Of The Bit Search Module - Fujitsu FR60 Hardware Manual

CHAPTER 15 BIT SEARCH MODULE

15.1 Overview of the Bit Search Module

The bit search module searches for "0", "1", or any points of change for data written to
the input register and then returns the detected bit locations.
■ Block Diagram of the Bit Search Module
Figure 15.1-1 is a block diagram of the bit search module.
D-bus
444
Figure 15.1-1 Block Diagram of the Bit Search Module
Address
Detection mode
decoder
Input latch
1 detection data coding
Bit search circuit
Detection result