UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 750

• 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: -

immediately after transfer is complete. After that, the master device generates the stop condition or restart condition.
This causes exit from communications.
748
For reception, the required number of data items are received and ACK is not returned for the next data
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 19-21. Slave Operation Flowchart (1)
Yes
Yes
Yes
Yes
Yes
No
User’s Manual U18953EJ5V0UD
CHAPTER 19 I
No
No
Yes
Transmission
start
Refer to Table 4-15 Settings When Pins Are Used for Alternate
Functions to set the I
Transfer clock selection
Local address setting
Start condition setting
2
C BUS
2
C mode before this function is used.
No
Communication direction
Communication mode
Clear ready flag
Ready flag = 1?
WRELn = 1
Read IICn
flag = 0?
flag = 1?
Yes
Yes
Yes
No
No
Reception
start