MB90474 데이터 시트보기 (PDF) - Fujitsu
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MB90474 Datasheet PDF : 118 Pages
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MB90470 Series
s PRODUCT LINEUP
Parameter
Part number MB90F474L
MB90F474H
MB90473
MB90474
ROM capacity
FLASH 256 KB FLASH 256 KB
MASKROM
128 KB
MASKROM
256 KB
RAM capacity
16 KB
16 KB
10 KB
16 KB
CPU functions
Basic instructions
Instruction bit length
Instruction length
Data bit length
Minimum instruction execution time
: 351
: 8-bit, 16-bit
: 1 byte to 7 bytes
: 1-bit, 8-bit, 16-bit
: 62.5 ns (with 16 MHz machine clock)
Ports
General purpose input/output ports : 84 Max
General purpose input/output ports (CMOS output)
General purpose input/output ports (built-in pull-up resistance)
General purpose input/output ports (N-ch open drain)
UART
Stop-start synchronized : 1 channel
8/16-bit PPG timer
8-bit 6-channel/16-bit 3-channel
8/16-bit up-down counter/timer
Two 8-bit up-down counters with 6 event input pins
Two 8-bit reload/compare registers
16-bit 16-bit free-run timer
input/
out- Output compare (OCU)
put
timers Input capture (ICU)
Channel : 1
Overflow interrupt
Channels : 6
Pin input source : from compare register match signal
Channels : 2
Register rewritten from pin input (rising/falling/both edges)
DTP/external interrupt circuit
External interrupt pins : 8 channels (set to edge or level correlation)
I/O expansion serial interface 2-channel, built-in
I2C interface
1-channel, built-in
Time base timer
18-bit counter
Interrupt cycle : 1.0 ms, 4.1 ms, 16.4 ms, 131.1 ms
(minimum times, at base oscillator frequency 4 MHz)
A/D converter
Conversion accuracy : 8/10-bit switchable
Single conversion mode (converts selected channel 1 time only)
Scan conversion mode
(converts multiple consecutive channels, programmable up to 8 channels)
Continuous conversion mode (converts selected channels continuously)
Stop conversion mode (converts selected channel, stops and repeats)
Watchdog timer
Reset interval : 3.58 ms, 14.33 ms, 57.23 ms, 458.75 ms
(minimum times, at base oscillator frequency 4 MHz)
Low power (standby) modes
Sleep, stop, CPU intermittent, watch mode
Process
CMOS
Notes
Flash model, low
voltage version
(f = 10 MHz or
less at VCC = 2.4 V)
Flash model, high
voltage version
(f = 20 MHz)
Emulator dedicated power supply
Mask version
Mask version
(Continued)
4
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