UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 493

• 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: -

21.5.2 FLMD1 pin
the flash memory programming mode is entered, so 0 V must be input to the FLMD1 pin. The following shows an
example of the connection of the FLMD1 pin.
21.5.3 Serial interface pin
board, care should be taken to avoid conflict of signals and malfunction of the other device.
When 0 V is input to the FLMD0 pin, the FLMD1 pin does not function. When V
The following shows the pins used by each serial interface.
When connecting a dedicated flash programmer to a serial interface pin that is connected to another device on-
Caution If the V
immediately after reset, isolate this signal.
Table 21-7. Operation Mode According to FLMD0 and FLMD1 Pin Settings
FLMD0
DD
V
V
0
DD
DD
V850ES/SA2, V850ES/SA3
signal is input to the FLMD1 pin from another device during on-board writing and
CSI0
CSI0 + HS
UART0
Figure 21-8. FLMD1 Pin Connection Example
Table 21-8. Pins Used by Serial Interfaces
Serial Interface
Don’t care
FLMD1
FLMD1
V
CHAPTER 21 FLASH MEMORY
0
DD
User’s Manual U15905EJ2V1UD
Normal operation mode
Flash memory programming mode
Setting prohibited
SO0, SI0, SCK0
SO0, SI0, SCK0, PDH0
TXD0, RXD0
Pull-down resistor (R
Pins Used
Operation Mode
Other device
FLMD1
DD
)
is supplied to the FLMD0 pin,
491