Overview Of The Bit Search Module - Fujitsu FR60 Hardware Manual

11.2.1

Overview of the Bit Search Module

This section explains the configuration and functions of the registers used by the bit
search module.
■ Bit Search Module Registers
The registers for the bit search module are shown below.
Address : 000003F0
Address : 000003F4
Address : 000003F8
Address : 000003FC
■ Block Diagram of the Bit Search Module
Figure 11.2-1 is a block diagram of the bit search module.
31
BSD0
H
BSD1
H
BSDC
H
BSRR
H
Figure 11.2-1 Block Diagram of the Bit Search Module
D-bus
Address
decoder
0
0 detection data register
1 detection data register
Change point detection data register
Detection result register
Input latch
Detection mode
1 detection data coding
Bit search circuit
Detection result
357