UPD70F3737GC-UEU-AX Renesas Electronics America, UPD70F3737GC-UEU-AX Datasheet - Page 621

• 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: -

transfer is complete. After that, the master device generates the stop condition or restart condition. This causes exit
from communications.
For reception, receive the required number of data and do not return ACK for the next data immediately after
Remark
n = 0 to 2, 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
Clear ready flag
Ready flag = 1?
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 17-21. Slave Operation Flowchart (1)
Yes
Yes
Yes
Yes
Yes
No
Preliminary User’s Manual U18953EJ1V0UD
CHAPTER 17 I
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
2
C BUS
No
2
Communication direction
C mode before this function is used.
Communication mode
Clear ready flag
Ready flag = 1?
WRELn = 1
Read IICn
flag = 0?
flag = 1?
Yes
Yes
Yes
No
No
Reception
start
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