mb90f352espmc1 Fujitsu Microelectronics, Inc., mb90f352espmc1 Datasheet - Page 2

• Manufacturer Part Number: mb90f352espmc1
• Description: 16-bit Proprietary Microcontrollers
• Manufacturer: Fujitsu Microelectronics, Inc.

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MB90350E Series
I FEATURES
• Clock
• 16 Mbytes CPU memory space
• Instruction system best suited to controller
• Clock supervisor (MB90x356x and MB90x357x only)
• Enhanced high-precision computing with 32-bit accumulator
• Instruction system compatible with high-level language (C language) and multitask
• Increased processing speed
• Powerful interrupt function
• Automatic data transfer function independent of CPU
• Low power consumption (standby) mode
• Process
• I/O port
• Built-in PLL clock frequency multiplication circuit
• Selection of machine clocks (PLL clocks) is allowed among frequency division by two on oscillation clock, and
• Operation by sub clock (up to 50 kHz : 100 kHz oscillation clock divided by two) is allowed (devices without
• Minimum execution time of instruction : 42 ns (when operating with 4-MHz oscillation clock, and 6-time
• Built-in clock modulation circuit
24-bit internal addressing
• Wide choice of data types (bit, byte, word, and long word)
• Wide choice of addressing modes (23 types)
• Enhanced multiply-divide instructions with sign and RETI instructions
• Main clock or sub clock is monitored independently.
• Internal CR oscillation clock (100 kHz typical) can be used as sub clock.
• Employing system stack pointer
• Enhanced various pointer indirect instructions
• Barrel shift instructions
4-byte instruction queue
• Powerful 8-level, 34-condition interrupt feature
• Up to 8 channels external interrupts are supported.
• Extended intelligent I/O service function (EI
• DMA : up to 16 channels
• Sleep mode (a mode that stops CPU operating clock)
• Main timer mode (a timebase timer mode switched from the main clock mode)
• PLL timer mode (a timebase timer mode switched from the PLL clock mode)
• Watch mode (a mode that operates sub clock and watch timer only)
• Stop mode (a mode that stops oscillation clock and sub clock)
• CPU intermittent operation mode
CMOS technology
• General-purpose input/output port (CMOS output)
multiplication of 1 to 6 times of oscillation clock (for 4 MHz oscillation clock, 4 MHz to 24 MHz).
S-suffix only) .
multiplied PLL clock).
- 49 ports (devices without S-suffix : devices that correspond to sub clock)
- 51 ports (devices with S-suffix : devices that do not correspond to sub clock)
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OS) : up to 16 channels
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