UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 409

• 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: -

Note To cancel master wait, write FFH to IIC or set WREL.
Processing by master device
Transfer lines
WREL
INTIIC
WREL
INTIIC
Processing by slave device
ACKD
ACKE
MSTS
ACKD
ACKE
MSTS
WTIM
WTIM
STD
SPD
TRC
SDA
STD
SPD
TRC
SPT
SCL
SPT
STT
STT
IIC
IIC
H
H
H
L
L
L
(When 9-Clock Wait Is Selected for Both Master and Slave) (3/3)
Figure 15-20. Example of Slave to Master Communication
IIC
←
D7
1
IIC
data
Note
←
D6
2
FFH Note
D5
3
D4
User’s Manual U15905EJ2V1UD
4
CHAPTER 15 I
(c) Stop condition
D3
5
D2
6
D1
7
2
C BUS
D0
8
N- ACK
9
Stop
condition
(When SPIE = 1)
(When SPIE = 1)
Start
condition
IIC
AD6
1
←
address
AD5
2
407