UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 192

• 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: -

5.6.3
programmable wait and the wait cycles controlled by the WAIT pin.
states will be inserted in the bus cycle.
190
Wait cycles are inserted as the result of an OR operation between the wait cycles specified by the set value of the
For example, if the timing of the programmable wait and the WAIT pin signal is as illustrated below, three wait
Remark
Remark
Relationship between programmable wait and external wait
Programmable wait
Wait via WAIT pin
The circles indicate the sampling timing.
The circles indicate the sampling timing.
Programmable wait
Wait control
Wait by WAIT pin
WAIT pin
CLKOUT
Wait control
CLKOUT
WAIT pin
Programmable wait
Wait via WAIT pin
CHAPTER 5 BUS CONTROL FUNCTION
Figure 5-3. Example of Wait Insertion
T1
T1
(b) In multiplexed bus mode
(a) In separate bus mode
User’s Manual U15905EJ2V1UD
T2
TW
TW
TW
TW
TW
Wait control
TW
T2
T3