MB91470

Features:

• FR60 CPU
• 32-bit RISC, load/store architecture, five-stage pipeline
• Operating frequency of 80 MHz (PLL clock multiplied)
• 16-bit fixed-length instructions (basic instructions)
• Instruction execution speed : one instruction per cycle
• Memory-to-memory transfer, bit processing, barrel shift instructions, etc. : instructions suitable for embedded applications
• Function entry and exit instructions, multi load/store instructions of register contents :  instructions compatible with C language.
• Register interlock function to facilitate assembly-language coding
• Built-in multiplier/instruction-level support
• Signed 32-bit multiplication : 5 cycles
• Signed 16-bit multiplication : 3 cycles
• Interrupts (save PC and PS) : 6 cycles, 16 priority levels
• Harvard architecture allowing program access and data access to be executed simultaneously
• Instructions compatible with the FR family


Pinout




Specifications

Parameter	Symbol	Rating		Unit	Remarks
		Min	Max
Power supply voltage*1	VCC	VSS − 0.5	VSS + 6.0	V
Analog power supply voltage*1,*2,*6	AVCC10 AVCC12	VSS − 0.5	VSS + 6.0	V
Analog reference voltage*7	AVRHn	VSS − 0.5	VSS + 6.0	V
Input voltage*1	VI	VSS − 0.3	VCC + 0.3	V
Analog pin input voltage*1	VIA	VSS − 0.3	AVCC + 0.3	V
Output voltage*1	VO	VSS − 0.3	VCC + 0.3	V
"L" level maximum output current*3	IOL	-	10	mA
"L" level average output current*4	IOLAV	-	4	mA	Except port Q0 to Q5 and S0 to S5
			12	mA	Port Q0 to Q5 and S0 to S5
"L" level total maximum output current	IOL	-	100	mA
"L" level total average output current*5	IOLAV	-	50	mA
"H" level maximum output current*3	IOH	-	-10	mA
"H" level average output current *4	IOHAV	-	-4	mA	Except port Q0 to Q5 and S0 to S5
			-12	mA	Port Q0 to Q5 and S0 to S5
"H" level total maximum output current	IOH	-	-100	mA
"H" level total average output current*5	IOHAV	-	-50	mA
Power consumption	PD	-	800	mW
Storage temperature	TSTG	−55	+125	°C

Description

The MB91470/480 series is Fujitsu's general-purpose 32-bit RISC microcontroller, which is designed for embedded control applications that require high-speed processing performance.
This series uses the FR60 CPU, which is compatible with the FR* family of CPUs.
* : FR, the abbreviation of FUJITSU RISC controller, is a line of products of FUJITSU Limited.