mb91101 Fujitsu Microelectronics, Inc., mb91101 Datasheet - Page 49

• Manufacturer Part Number: mb91101
• Description: 32-bit Risc Microcontroller Cmos
• Manufacturer: Fujitsu Microelectronics, Inc.

7. Bit Search Module
The bit search module detects transitions of data (0 to 1/1 to 0) on the data written on the input registers and
returns locations of the transitions.
• Block diagram
• Register configuration
000003F0
000003F1
000003F2
000003F3
000003F4
000003F5
000003F6
000003F7
000003F8
000003F9
000003FA
000003FB
000003FC
000003FE
000003FD
000003FF
Address
( )
R/W
R
W
X
:Access
:Readable and writable
:Read only
:Write only
:Indeterminate
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
bit 31
Address
decoder
BSDC
BSRR
BSD0
BSD1
bit 16
Detection
mode
Single-detection data recovery
MB91101/MB91101A
bit 0
Bit search circuit
Search result
Input latch
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
Initial value
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
(W)
(R/W)
(W)
(R)
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