UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 492

• Manufacturer Part Number: UPD70F3201YGC-YEU-A
• Description: MCU 32BIT I2C 100TQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Sx2r

Specifications of UPD70F3201YGC-YEU-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 68
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 2.7 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

21.5 Pin Connection
programmer. Also, incorporate a function on-board to switch from the normal operation mode to the flash memory
programming mode.
become the same status as that immediately after reset. Therefore, all the ports enter the output high-impedance
status, so that pin handling is required when the external device does not acknowledge the output high-impedance
status.
21.5.1 FLMD0 pin
write voltage is supplied to the FLMD0 pin. The following shows an example of the connection of the FLMD0 pin.
490
When performing on-board writing, mount a connector on the target system to connect to the dedicated flash
When switched to the flash memory programming mode, all the pins not used for flash memory programming
In the normal operation mode, 0 V is input to the FLMD0 pin. In the flash memory programming mode, the V
V850ES/SA2, V850ES/SA3
Figure 21-7. FLMD0 Pin Connection Example
FLMD0
CHAPTER 21 FLASH MEMORY
User’s Manual U15905EJ2V1UD
Dedicated flash programmer connection pin
Pull-down resistor (R
FLMD0
)
DD