M3062GF8NGP#U5 Renesas Electronics America, M3062GF8NGP#U5 Datasheet - Page 193

• Manufacturer Part Number: M3062GF8NGP#U5
• Description: MCU 3V 64K PB FREE 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/60r

Specifications of M3062GF8NGP#U5

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 10MHz
• Connectivity: SIO, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 85
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

190
CPU Rewrite Mode (Flash Memory Version)
Rev.1.1
Figure 1.29.2. CPU rewrite mode set/reset flowchart
Note 1: During CPU rewrite mode, set the BCLK as shown below using the main clock divide ratio select bit (bit 6
Note 2: For CPU rewrite mode select bit to be set to “1”, the user needs to write a “0” and then a “1” to it in
Note 3: Before exiting the CPU rewrite mode after completing erase or program operation, always be sure to
Note 4: “1” can be set. However, when this bit is “1”, user ROM area is accessed.
(Subsequent operations are executed by control
Jump to transferred control program in RAM
Single-chip mode, memory expansion
Set processor mode register (Note 1)
at address 0006
6.25 MHz or less when wait bit (bit 7 at address 0005
10.0 MHz or less when wait bit (bit 7 at address 0005
succession. When it is not this procedure, it is not enacted in “1”. This is necessary to ensure that no
interrupt or DMA transfer will be executed during the interval. Write to this bit only when executing out of
an area other than the internal flash memory. Also only when NMI pin is “H” level.
execute a read array command or reset the flash memory.
Transfer CPU rewrite mode control
program to internal RAM
program in this RAM)
Program in ROM
mode, or boot mode
Start
16
*1
and bits 6 and 7 at address 0007
16
16
16
):
Execute read array command or reset flash
memory by setting flash memory reset bit (by
writing “1” and then “0” in succession) (Note 3)
) = “0” (without internal access wait state)
) = “1” (with internal access wait state)
Set CPU rewrite mode select bit to “1” (by
writing “0” and then “1” in succession)(Note 2)
(Boot mode only)
Write “0” to user ROM area select bit (Note 4)
Using software command execute erase,
program, or other operation
(Set lock bit disable bit as required)
Write “0” to CPU rewrite mode select bit
(Boot mode only)
Set user ROM area select bit to “1”
Program in RAM
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
End
*1
M3062GF8NFP/GP
Mitsubishi microcomputers