UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 754

• 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: -

752
Note To cancel slave wait, write FFH to IICn or set WRELn.
Remark
WRELn
INTIICn
WRELn
INTIICn
ACKDn
MSTSn
ACKDn
MSTSn
ACKEn
ACKEn
Processing by master device
WTIMn
SDA0n
WTIMn
Transfer lines
SCL0n
Processing by slave device
STDn
SPDn
TRCn
STDn
SPDn
TRCn
STTn
SPTn
STTn
SPTn
IICn
IICn
n = 0 to 2
D0
8
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
ACK
Receive
Transmit
9
(When 9-Clock Wait Is Selected for Both Master and Slave) (2/3)
Figure 19-23. Example of Master to Slave Communication
IICn
←
D7
1
IICn
data
Note
D6
←
2
FFH Note
D5
3
User’s Manual U18953EJ5V0UD
CHAPTER 19 I
D4
4
(b) Data
D3
5
D2
6
2
C BUS
D1
7
D0
8
ACK
9
IICn
←
D7
data
1
IICn
Note
D6
←
2
FFH Note
D5
3