參數(shù)資料
型號： MB90F244
廠商： Fujitsu Limited
英文描述： Octal Edge-Triggered D-type Flip-Flops With Clock Enable 20-CFP -55 to 125
中文描述： 16位微控制器專有
文件頁數(shù)： 2/67頁
文件大?。?/td> 1403K
代理商： MB90F244
MB90F244
2
I
FEATURES
Minimum execution time (target): 40.0 ns at 50 MHz oscillation (3.3 V
±
0.3 V)
Instruction set optimized for controller applications
Variety of data types: bit, byte, word, long-word
Expanded addressing modes: 25 types
High coding efficiency
Improvement of high-precision arithmetic operations through use of 32-bit accumulator
Enhanced multiplication and division instructions (signed arithmetic operations)
Instruction set supports high-level language (C language) and multitasking
Inclusion of system stack pointer
Variety of pointers
High instruction set symmetry
Barrel shift instruction
Stack check function
Improved execution speed: 8-byte queue
Powerful interrupt functions
Interrupt processing time: 0.64
μ
s at 50 MHz oscillation
Priority levels: 8 levels (programmable)
External interrupt inputs: 4 channels
Automatic transfer function independent of CPU
Extended intelligent I/O service: Max.15 channels
128-Kbyte flash memory
Access time (min.) : 80 ns
Sector structure of 16K + 512
×
2 + 7K + 8K + 32K + 64K
Program/erase operations from both EPROM programmer and CPU through built-in flash memory interface
circuit
Built-in programming booster circuit for flash memory
Internal RAM: 1.152 kbyte
According to mode settings, data stored on RAM can be executed as CPU instructions.
General-purpose ports: Max. 63 channels (single-chip mode)
Max. 38 channels (external bus mode)
18-bit timebase timer
Watchdog timer
UART: 8 bits
×
1 channel
8/16-bit I/O simple serial interface (max. 12.5 Mbps): 1 channel
8/10-bit A/D converter: Analog inputs: 8 channels
Resolution: 10 bits (switchable to 8 bits/10 bits)
Conversion time: Min. 1
μ
s
Conversion result store register: 4 channels
16-bit I/O timer
16-bit free-run timer: 1 channel (operating clock: 0.16
μ
s)
16-bit input capture: 4 channels
16-bit reload timer: 3 channels
Low-power consumption modes
Sleep mode
Stop mode
Hardware standby mode
Packages: TQFP-80 (FPT-80P-M15)
(For more information about the package, see section “
I
Package Dimensions.”)
(Continued)
相關PDF資料
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