UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 756

• Manufacturer Part Number: UPD70F3738GF-GAS-AX
• Description: MCU 32BIT V850ES/JX3-L 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3738GF-GAS-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 84
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

754
Note To cancel master wait, write FFH to IICn or set WRELn.
Remark
WRELn
INTIICn
WRELn
INTIICn
ACKDn
MSTSn
ACKDn
MSTSn
WTIMn
ACKEn
WTIMn
ACKEn
Processing by master device
SDA0n
Transfer lines
SCL0n
Processing by slave device
SPDn
TRCn
SPDn
TRCn
STDn
STDn
STTn
SPTn
STTn
SPTn
(When 8-Clock Wait Is Selected for Master and 9-Clock Wait Is Selected for Slave) (1/3)
IICn
IICn
n = 0 to 2
H
H
H
L
L
L
L
L
Start condition
L
Figure 19-24. Example of Slave to Master Communication
IICn
AD6 AD5 AD4 AD3 AD2 AD1 AD0
1
←
address
2
3
(a) Start condition ~ address
4
User’s Manual U18953EJ5V0UD
CHAPTER 19 I
5
6
7
8
R
2
C BUS
ACK
9
IICn
D7
1
←
IICn
Note
data
←
D6
2
FFH Note
D5
3
D4
4
D3
5
D2
6