M30245FCGP#U1 Renesas Electronics America, M30245FCGP#U1 Datasheet - Page 194

• Manufacturer Part Number: M30245FCGP#U1
• Description: IC M16C/24 MCU FLSH 128K 100LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/20r

Specifications of M30245FCGP#U1

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, SSI, UART/USART, USB
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 82
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-LQFP
• Package: 100LQFP
• Family Name: R8C
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 82
• Interface Type: USB/UART/I2C/SPI
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M30245 Group
Figure 1.145. AND flash read algorithm
Figure 1.146. AND flash write algorithm
Rev.2.00
REJ03B0005-0200
Oct 16, 2006
page 192 of 264
Mode: Write Command/Address Mode
Write Addresses (SA1,SA2,CA1,CA2)
Mode: Write Command/Address Mode
Write Addresses (SA1,SA2,CA1,CA2)
Unselect External Flash Memory
Unselect External Flash Memory
Select External Flash Memory
Select External Flash Memory
Release Command Mode
Flash Program Completed
Release Data Read Mode
Release Command Mode
Release Data Read Mode
Mode: Command Mode
Mode: Command Mode
Release Data Read Mode
Mode: Address Mode
Release Data Read Mode
Mode: Address Mode
Flash Read Completed
Read Data from AND Flash
[BUF(I) = AND_DATA]
Write Data to AND Flash
[AND_DATA = BUF(I)]
Write Command
Write Command
I=2112?
I=2112?
I = I + 1
I = I + 1
Start
I = 0
Start
I = 0
NO
NO
YES
YES
And Flash Control Circuit