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MB91155 Datasheet(PDF) 54 Page - fujitsu semiconductor

Part # MB91155
Description  32-bit Proprietary Microcontrollers
PDF  105 Pages
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Manufacturer  FUJITSU [fujitsu semiconductor]
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Logo FUJITSU - fujitsu semiconductor

MB91155 Datasheet(HTML) 54 Page - fujitsu semiconductor

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MB91F155A/MB91155/MB91154
54
6.
Bit Search Module
The module searches data written to the input register for “0” or “1” or a “change” and returns the detected bit
position.
• Block Diagram
• Register List
Address
decoder
Detection
mode
Input latch
Changing one detection into data
Bit search circuit
Search results
000003F0H
000003F1H
000003F2H
000003F3H
000003F4H
000003F5H
000003F6H
000003F7H
000003F8H
000003F9H
000003FAH
000003FBH
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
(W)
(R/W)
(W)
BSD0
bit 16
bit 31
Address
bit 0
Initial value
BSD1
BSDC
000003FCH
000003FDH
000003FEH
000003FFH
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
(R)
BSRR
() : Access
R/W : Read/Write enabled
R : Read only
W : Write only
X
: Undefined



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