mb90f345caspfv Fujitsu Microelectronics, Inc., mb90f345caspfv Datasheet - Page 2

• Manufacturer Part Number: mb90f345caspfv
• Description: 16-bit Proprietary Microcontroller Cmos 2 F2mc-16lx Mb90340 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

2
MB90340 Series
Clock
16 Mbyte CPU memory space
Instruction system best suited to controller
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
FEATURES
• 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 two) is allowed. (devices without S-
• Minimum execution time of instruction : 42 ns (when operating with 4-MHz oscillation clock, and 6-time multi-
• 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 and RETI instructions
• Enhanced high-precision computing with 32-bit accumulator
• DMA : up to 16 channels
• Sleep mode (a mode that halts CPU operating clock)
• Main timer mode (time-base timer mode that is transfered from main clock mode)
• PLL timer mode (time-base timer mode that is transfered from PLL clock mode)
• Watch mode (a mode that operates sub clock and clock timer only)
• Stop mode (a mode that stops oscillation clock and sub clock)
• CPU blocking operation mode
• CMOS technology
• 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 16 external interrupts are supported
• Expanded intelligent I/O service function (EI
• 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).
suffix only)
plied PLL clock).
- 80 ports (devices without S-suffix)
- 82 ports (devices with S-suffix)
2
OS) : up to 16 channels
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