MB89673R 查看數據表（PDF） - Fujitsu
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MB89673R Datasheet PDF : 59 Pages
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MB89670R/670AR Series
s PRODUCT LINEUP
Part number
MB89673R*1 MB89673AR MB89675R*1 MB89675AR MB89677AR MB89P677A MB89PV670A
Item
Classification
Mass-produced products
(mask ROM products)
One-time
PROM
product (for
development)
Piggyback/
evaluation
product (for
development)
ROM size
8 K × 8 bits
(internal mask ROM)
16 K × 8 bits
(internal mask ROM)
32 K × 8 bits
(internal mask ROM)
48 K × 8 bits
(external
ROM)
RAM size
384 × 8 bits
512 × 8 bits
1 K × 8 bits
CPU
functions
The number of instructions:
Instruction bit length:
Instruction length:
Data bit length:
Minimum execution time:
Interrupt processing time:
136
8 bits
1 to 3 bytes
1, 8, 16 bits
0.4 µs@10 MHz to 6.4 µs@10 MHz
3.6 µs@10 MHz to 57.6 µs@10 MHz
Ports
Output ports (N-channel open-drain):
Output ports (CMOS):
I/O ports (N-channel open-drain):
I/O ports (CMOS):
Input ports:
Total:
14 (12 also serve as peripherals.)
8 (All also serve as peripherals.)
7 (All also serve as peripherals.)
32 (All also serve as peripherals.)
8 (All also serve as peripherals.)
69
Option
Specify when ordering masking
Set with
EPROM
programmer
Setting not
possible
Timebase
timer
21 bits (0.81 ms, 3.27 ms, 26.21 ms, 419 ms@10 MHz)
8/16-bit
up/down
counter/timer
8 bits × 2 channels or 16 bits × 1 channel
Timer operation
Up/down counter operation
Phase difference counting (double mode, quadruple mode)
16-bit
timer/counter
16-bit timer operation
16-bit event counter operation (edge selectable)
8/16-bit
timer/counter
8 bits × 2 channels or 16 bits × 1 channel
Reload timer operation (toggled output capable)
Event counter operation
8-bit PWM
timer 1, 2
8 bits × 2 channels reload timer operation (toggled output capable)
8 bits × 2 channels PWM operation (four frequencies fixed)
8 bits × 1 channel PPG operation (variable frequency)
Capable of output switching between 2 channels in any mode
8-bit PWM
timer 3, 4, 5, 6
8-bit reload timer operation (toggled output capable)
8-bit PWM operation (four frequencies fixed)
Capable of output switching between 2 channels in any mode
8-bit serial I/O
8 bits
LSB first/MSB first selectable
One clock selectable from four transfer clocks
(one external shift clock, three internal shift clocks)
(Continued)
3
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