UPD70F3737GC-UEU-AX Renesas Electronics America, UPD70F3737GC-UEU-AX Datasheet - Page 619

• Manufacturer Part Number: UPD70F3737GC-UEU-AX
• Description: MCU 32BIT V850ES/JX3-L 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3737GC-UEU-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 20MHz
• Number Of I /o: 84
• Core Processor: RISC
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Program Memory Size: 128KB (128K x 8)
• Data Converters: A/D 12x10b, D/A 2x8b
• Oscillator Type: Internal
• Peripherals: DMA, LVD, PWM, WDT
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Remarks 1. Conform the transmission and reception formats to the specifications of the product in
2. When using the V850ES/JG3-L as the master in the multimaster system, read the IICSn.MSTSn
3. When using the V850ES/JG3-L as the slave in the multimaster system, confirm the status using
4. n = 0 to 2
communication.
bit for each INTIICn interrupt occurrence to confirm the arbitration result.
the IICSn and IICFn registers for each INTIICn interrupt occurrence to determine the next
processing.
No
No
EXCn = 1 or COIn = 1?
Not in communication
Transfer completed?
interrupt occurred?
interrupt occurred?
Figure 17-19. Master Operation in Multimaster System (3/3)
MSTSn = 1?
ACKDn = 1?
MSTSn = 1?
ACKDn = 1?
TRCn = 1?
WTIMn = 1
Restarted?
Write IICn
Write IICn
STTn = 1
INTIICn
INTIICn
C
C
1
2
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Preliminary User’s Manual U18953EJ1V0UD
No
No
No
No
No
No
No
Communication start
(address, transfer direction specification)
Transmission start
Waiting for ACK detection
Waiting for data transmission
Slave operation
CHAPTER 17 I
SPTn = 1
END
2
2
2
C BUS
WTIMn = WRELn = 1
Transfer completed?
interrupt occurred?
interrupt occurred?
MSTSn = 1?
MSTSn = 1?
ACKEn = 1
WTIMn = 0
WRELn = 1
ACKEn = 0
Read IICn
INTIICn
INTIICn
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Waiting for ACK detection
Reception start
Waiting for data
transmission
2
2
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