UPD70F3735GC-GAD-AX Renesas Electronics America, UPD70F3735GC-GAD-AX Datasheet - Page 598

• Manufacturer Part Number: UPD70F3735GC-GAD-AX
• Description: MCU 32BIT V850ES/JX3-L 80-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3735GC-GAD-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: 66
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Data Converters: A/D 8x10b, D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

V850ES/JF3-L
complete.
communications.
R01UH0017EJ0400 Rev.4.00
Sep 30, 2010
For reception, receive the required number of data and do not return ACK for the next data immediately after transfer is
Remark
After that, the master device generates the stop condition or restart condition.
n = 0, 1, m = 0, 1
No
No
No
Clear communication mode flag
Communication direction
Communication direction
Communication mode
Communication mode
ACKEn = WTIMn = 1
SPIEn = 0, IICEn = 1
OCKSm ← XXH
Ready flag = 1?
Clear ready flag
IICCLn ← XXH
SVAn ← XXH
IICCn ← XXH
IICXn ← 0XH
IICFn ← 0XH
Set IICRSVn
ACKDn = 1?
WRELn = 1
Write IICn
Set ports
flag = 1?
flag = 1?
flag = 1?
flag = 1?
START
Figure 17-20. Slave Operation Flowchart (1)
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
Transmission
start
Refer to Table 4-15 Settings When Port Pins Are Used for
Alternate Functions to set the I
Transfer clock selection
Local address setting
Start condition setting
No
2
Communication direction
C mode before this function is used.
Communication mode
Ready flag = 1?
Clear ready flag
WRELn = 1
Read IICn
flag = 0?
flag = 1?
Yes
Yes
Yes
No
No
Reception
start
CAPTER 17 I
This causes exit from
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2
C BUS