MB89180L Ver la hoja de datos (PDF) - Fujitsu
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MB89180L Datasheet PDF : 48 Pages
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MB89180L Series
s MASK OPTIONS
Part number
No.
Specifying procedure
MB89183L/185L
Specify when
ordering masking
MB89P185
Set with EPROM
programmer
MB89PV180
Setting not possible
1
Pull-up resistors (PXX)
P00 to P07, P10 to P17
Selectable per pin
(The pull-up resistors
for P10 to P17 are
available only when
these pins are not set
as segment outputs.)
Can be set per pin
(P10 to P17 are
available only when
segment output is not
selected.)
Fixed to without
pull-up resistor
2
Pull-up resistors (PXX)
P40 to P47, P50 to P57
Selectable per pin
(Available only when Fixed to without
these pins are not set pull-up resistor
as segment outputs.)
Fixed to without
pull-up resistor
3
Pull-up resistors (PXX)
P20 to P27
Selectable per pin
Fixed to without
pull-up resistor
Fixed to without
pull-up resistor
Power-on reset (POR)
4
With power-on reset
Without power-on reset
Selectable
Selectable
Fixed to with power-on
reset
5
Selection of oscillation stabilization
time (OSC)
• The initial value of the oscillation
stabilization time for the main
clock can be set by selecting the
values of the WTM1 and WTM0
bits on the right.
Selectable
OSC
0
: 22/FCH
1
: 212/FCH
2
: 216/FCH
3
: 218/FCH
Selectable
WTM1 WTM0
0
0 : 22/FCH
0
1 : 212/FCH
1
0 : 216/FCH
1
1 : 218/FCH
Fixed to oscillation
stabilization time of 216/
FCH
6
Main clock oscillation type (XSL)
Crystal or ceramic resonator
Crystal or ceramic
Crystal or ceramic
Crystal or ceramic
Reset pin output (RST)
7
With reset output
Without reset output
Selectable
Selectable
Fixed to with reset
output
Clock mode selection (CLK)
8
Dual-clock mode
Single-clock mode
Selectable
Selectable
Fixed to dual-clock
mode
(Continued)
43
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