MB89PV890CH Ver la hoja de datos (PDF) - Fujitsu
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componentes Descripción
Lista de partido
MB89PV890CH Datasheet PDF : 51 Pages
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MB89890 Series
(Continued)
• External interrupt: 16 channels
• Power-on reset function
• Low-power consumption modes (subclock mode, watch mode, sleep mode, stop mode)
• CMOS technology
s PRODUCT LINEUP
Part number
Item
Classification
MB89898
MB89899
Mass-produced products
(mask ROM products)
MB89P899
One-time product
OTPROM product
MB89PV890
Piggyback/
evaluation product
(for development)
ROM size
48 K × 8 bits
60 K × 8 bits
60 K × 8 bits
(internal mask ROM) (internal mask ROM) (internal OTPROM)
60 K × 8 bits
(external ROM)
RAM size
1.5 K × 8 bits
2.0 K × 8 bits
Instruction bit
length
8 bits
Instruction length
1 to 3 bytes
Data bit length
1, 8, 16 bits
The number of
instructions
136
Clock generator
Internal
Minimum
execution time
0.5 µs at 8 MHz to 8 µs at 8 MHz, 61 µs at 32.768 kHz
Interrupt
processing time
4.5 µs at 8 MHz to 72 µs at 8 MHz, 549.3 µs at 32.768 kHz
Ports
( ) indicate
shared function
ports.
General-purpose output ports (N-ch open-drain):
General-purpose output ports (CMOS):
General-purpose I/O ports (N-ch open-drain):
General-purpose I/O ports (CMOS):
Total:
21 (8)
8 (0)
8 (6)
48 (29)
85 (43)
PWM timer
8 bits × 1 channel
Timer/counter
8 bits × 2 channels or 16 bits × 1 channel
Serial I/O
8-bit serial I/O (with 1-byte buffer) × 1
A/D converter
8 bits × 8 channels
DTMF generator
CCITT all-tone output capable (1 to 0(10), *, #, A to D)
Single-tone output capable
Soft modem
receiving timer
5-bit noise reduction circuit + pulse-width measurement timer
(Continued)
2
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