UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 927

• Manufacturer Part Number: UPD70F3451GC-UBT-A
• Description: MCU 32BIT 128KB FLASH 80LQFP
• Manufacturer: Renesas Electronics America
• Series: V850E/Ix3r

Specifications of UPD70F3451GC-UBT-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: CSI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 44
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Data Converters: A/D 10x12b, 4x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Notes 1. To cancel master wait, write FFH to IIC0 or set WREL0.
2. Cancel waits during slave transmission by writing data to IIC0, not by setting WREL0.
WREL0
WREL0
ACKD0
MSTS0
ACKD0
MSTS0
WTIM0
ACKE0
WTIM0
ACKE0
Processing by master device
Transfer lines
INTIIC
INTIIC
SPD0
TRC0
Processing by slave device
SPD0
TRC0
STD0
STD0
STT0
SPT0
STT0
SPT0
SDA
SCL
IIC0
IIC0
(When 8-Clock Wait for Master and 9-Clock Wait for Slave Are Selected) (1/3)
H
H
H
L
L
L
L
L
L
IIC0
AD6 AD5 AD4 AD3 AD2 AD1 AD0
Figure 17-22. Example of Slave to Master Communication
1
←
address
2
Receive
Transmit
3
4
(a) Start condition ~ address
5
User’s Manual U18279EJ3V0UD
CHAPTER 17 I
6
7
8
R
ACK
2
9
C BUS
IIC0
IIC0
D7
←
Receive
Note 1
1
←
data Note 2
Transmit
FFH Note 1
D6
2
D5
3
D4
4
D3
5
D2
6
925