UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 496

• 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: -

21.5.4 RESET pin
reset signal generator on-board, a conflict of signals occurs. To avoid the conflict of signals, isolate the connection to
the reset signal generator.
operation will not be performed correctly. Therefore, do not input signals other than the reset signals from the
dedicated flash programmer.
21.5.5 Port pins (including NMI)
dedicated flash programmer enter the output high-impedance status. If problems such as disabling output high-
impedance status should occur in the external devices connected to the port, connect the port pins to V
resistors.
21.5.6 Other signal pins
21.5.7 Power supply
494
When the reset signals of the dedicated flash programmer are connected to the RESET pin that is connected to the
When a reset signal is input from the user system in the flash memory programming mode, the programming
When the flash memory programming mode is set, all the port pins except the pins that communicate with the
Connect X1, X2, XT1, XT2, AV
Supply the same power (V
V850ES/SA2, V850ES/SA3
RESET
DD
, V
In the flash memory programming mode, the signal the reset signal generator
outputs conflicts with the signal the dedicated flash programmer outputs.
Therefore, isolate the signals on the reset signal generator side.
REF0
SS
Figure 21-11. Conflict of Signals (RESET Pin)
, EV
, and AV
Conflict of signals
DD
, EV
CHAPTER 21 FLASH MEMORY
User’s Manual U15905EJ2V1UD
REF1
SS
, AV
to the same status as that in the normal operation mode.
DD
, AV
Reset signal generator
SS
Dedicated flash programmer
connection pin
) as in normal operation mode.
Output pin
DD
or V
SS
via