UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 408

• 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: -

406
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
SPD
TRC
SDA
SPD
TRC
STD
STD
STT
SPT
SCL
STT
SPT
IIC
IIC
D0
8
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
Receive
Transmit
ACK
9
(When 9-Clock Wait Is Selected for Both Master and Slave) (2/3)
Figure 15-20. Example of Slave to Master Communication
IIC ← data
D7
IIC ← FFH Note
1
Note
D6
2
User’s Manual U15905EJ2V1UD
D5
3
CHAPTER 15 I
D4
4
(b) Data
D3
5
D2
6
2
C BUS
D1
7
D0
8
ACK
9
IIC ← data
D7
1
IIC ← FFH Note
Note
D6
2
D5
3