MB89680 데이터 시트보기 (PDF) - Fujitsu
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MB89680 Datasheet PDF : 43 Pages
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MB89680 Series
s PRODUCT LINEUP
Item
Part number
MB89689
MB89P689
MB89W689
MB89PV680
Classification
Mass-produced
product
(mask ROM product)
One-time PROM
product
EPROM product
Piggyback/
evaluation product
(for development)
ROM size
60 K × 8 bits
60 K × 8 bits
(internal mask ROM) (internal PROM)
60 K × 8 bits
(internal EPROM)
60 K × 8 bits
(external ROM)
RAM size
2.0 K × 8 bits
Instruction bit length
8 bits
Instruction length
1 byte to 3 bytes
Data bit length
1, 8, 16 bits
Number of instructions
136
Clock generator
Built-in
Minimum execution time
0.5 µs/8 MHz to 8 µs/8 MHz, 61 µs/32.768 kHz
Interrupt processing time
4.5 µs/8 MHz to 72 µs/8 MHz, 562.5 µs/32.768 kHz
Ports
( ) indicate dual function
ports
Output ports (N-ch open-drain):
Output ports (CMOS):
I/O ports (N-ch open-drain):
I/O ports (CMOS):
Total:
21 (8)
8 (0)
8 (6)
48 (29)
85 (43)
8-bit PWM timer
8 bits × 1 channel
8/16-bit timer/counter
8 bits × 2 channels, or 16 bits × 1 channel
8-bit serial I/O
With 1-byte buffer × 1 channel
8-bit A/D converter
8 bits × 8 channels
UART
Full-duplex double buffer
Transfer data length: 6 bits to 8 bits
8 baud rates selectability, external clock available
Pulse width counter
5-bit noise reduction circuit
Pulse edge detectable and selectable (rising, falling, and both edges)
Software modem
transmission circuit
1200-bps/2400-bps modem output
External interrupt
16 channels
Timebase timer
21 bits
Watch prescaler
15 bits
Standby mode
Watch mode, subclock mode, sleep mode, and stop mode
Process
CMOS
Power supply voltage*
2.2 V to 6.0 V
2.7 V to 6.0 V
EPROM for use
MBM27C512-20TV
* : Varies with conditions such as the operating frequency. (See section “s ELECTRICAL CHARACTERISTICS.”)
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