MB89910 데이터 시트보기 (PDF) - Fujitsu
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MB89910 Datasheet PDF : 53 Pages
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MB89910 Series
s PRODUCT LINEUP
Partnumber
Parameter
MB89913
MB89915
MB89P915
MB89PV910
Classification
Mass production product
(mask ROM product)
One-time PROM
product
Piggyback/
evaluation product
(for evaluation and
development)
ROM size
8 K × 8 bits
(internal mask
ROM)
16 K × 8 bits
(internal mask
ROM)
16 K × 8 bits 32K × 8 bits
(internal PROM, (Piggyback)
programmable with (External ROM)
general-purpose
EPROM
programmer)
RAM size
256 × 8 bits
512 × 8 bits
1 K × 8 bits
CPU functions
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
0.50 µs/8.0 MHz to 8.00 µs/8.0 MHz, or
61 µs/32.768 kHz
4.5 µs/8.0 MHz to 72.0 µs/8.0 MHz, or
549.3 µs/32.768 kHz
Note: The above times depend on the gear
function.
Ports
High-voltage output ports (P-ch open-drain):
8 (P10 to P17 for large current)
10 (P20 to P27 and P50 to P51 for small current)
I/O ports (CMOS):
13 (P00 to P07, P34 to P37, and P40)
I/O ports (N-ch open-drain): 6 (P30 to P33, P41, P42)
Input ports (CMOS):
2 (P60 and P61 also serve as a subclock pin)
Total:
39
Timebase timer
(Timer 1)
Capable of generating four different intervals at 8.0-MHz oscillation: 0.26, 0.51, 1.02,
and 524.0 ms
8-bit PWM timer (Timer 2) 8-bit timer operation (square wave output capable. Operation clock: 1, 2, 8, or 16
instruction cycles)
8-bit resolution PWM operation (Conversion cycle: 128 µs to 2.0 ms at 8.0 MHz)
16-bit timer/counter
(Timer 3)
16-bit timer operation (operating clock: 1 instruction cycle)
16-bit event counter operation (Rising/falling/both edges selectable)
8-bit serial I/O
8 bits
LSB first/MSB first selectable
Transfer clock (external, 4/8/16 instruction cycles)
8-bit A/D converter
8-bit resolution × 8 channels
A/D conversion mode (conversion time of 22.0 µs/8.0 MHz)
Sense mode (conversion time of 6.0 µs/8.0 MHz)
Continuous activation enabled by external clock or internal clock
Reference voltage input (AVR) is provided.
(Continued)
3
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