UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 757

• 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: -

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
IICn
IICn
(When 8-Clock Wait Is Selected for Master and 9-Clock Wait Is Selected for Slave (2/3)
n = 0 to 2
D0
8
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
Receive
Transmit
ACK
9
Figure 19-24. Example of Slave to Master Communication
IICn
D7
IICn
1
←
Note
←
data
D6
2
FFH Note
User’s Manual U18953EJ5V0UD
D5
3
CHAPTER 19 I
D4
4
(b) Data
D3
5
D2
6
2
C BUS
D1
7
D0
8
ACK
9
IICn
D7
←
1
IICn
data
Note
←
D6
2
FFH Note
D5
3
755