M306N4FGTFP#U0 Renesas Electronics America, M306N4FGTFP#U0 Datasheet - Page 285

• Manufacturer Part Number: M306N4FGTFP#U0
• Description: MCU 5V 256K T-TEMP PB-FREE 100-Q
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/6Nr

Specifications of M306N4FGTFP#U0

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 26x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-QFP
• For Use With: R0K3306NKS001BE - KIT DEV RSK RSK-M16C/6NKR0K3306NKS000BE - KIT DEV RSK RSK-M16C/6NK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M16C/6N Group (M16C/6N4)
Rev.2.40
REJ09B0009-0240
Figure 21.7 Processing Before and After Low Power Dissipation Mode or On-chip Oscillator Low
Apr 14, 2006
NOTES:
Jump to the low power dissipation mode or on-chip
oscillator low power dissipation mode program
transferred to a space other than the flash memory
(In the following steps, use the low power dissipation
Power Dissipation Mode
mode in a space other than the flash memory.)
Transfer a low power dissipation mode or on-chip
oscillator low power dissipation mode program to
a space other the flash memory
1.Set the FMSTP bit in the FMR0 register to 1 after setting the FMR01 bit in the FMR0 register to 1 (CPU rewrite
2.Wait until clock stabilizes to switch clock source of the CPU clock to the main clock or sub clock.
3.Add tps µs wait time by program. Do not access the flash memory during this wait time.
4.Before entering wait mode or stop mode, be sure to set the FMR01 bit to 0 (CPU rewrite mode disabled).
mode enabled).
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Low power dissipation mode
or on-chip oscillator low power
dissipation mode program
Start
main clock - > until oscillation - > clock source of
oscillation
Set the FMSTP bit to 0 (flash memory operation)
Process in low power dissipation mode or
on-chip oscillator low power dissipation mode
Set the FMSTP bit to 1 (the flash memory stops
operating. It is in a low power dissipation state)
Jump to a given address in the flash memory
Switch the clock source of the CPU clock.
The main clock stops.
Set the FMR01 bit to 1 after setting it to 0
(CPU rewrite mode enabled)
Wait until the flash memory circuit
stabilizes (tps µs)
(CPU rewrite mode disabled)
Set the FMR01 bit to 0
Wait
stabilizes
(3)
(2)
Switch
the CPU clock
21. Flash Memory Version
(4)
(1)
(2)