UPD78F1001GA-HAA-AX Renesas Electronics America, UPD78F1001GA-HAA-AX Datasheet - Page 738

• Manufacturer Part Number: UPD78F1001GA-HAA-AX
• Description: MCU 16BIT 78K0R/KX3-L 44-TQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3-Lr

Specifications of UPD78F1001GA-HAA-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0R/Kx3-L
14.8.4 Stop condition generation
R01UH0106EJ0300 Rev.3.00
Oct 01, 2010
After all data are transmitted to or received from the target slave, a stop condition is generated and the bus is released.
(1) Processing flow
Note During a receive operation, the SOEmn bit of serial output enable register m (SOEm) is cleared to 0 before
SDAr output
SCLr output
receiving the last data.
SOEmn
SEmn
STmn
Note
Figure 14-108. Timing Chart of Stop Condition Generation
Figure 14-109. Flowchart of Stop Condition Generation
Operation
stop
Writing 1 to the STmn bit to clear
Starting generation of stop condition.
transmission/data reception
Writing 0 to the SOEmn bit
Writing 1 to the CKOmn bit
(the SEmn bit is cleared to 0)
Writing 0 to the SOmn bit
Writing 1 to the SOmn bit
End of IIC communication
Completion of data
SOmn
bit manipulation
Wait
Stop condition
CKOmn
bit manipulation
Operation is stopped
Secure a wait time so that the specifications of
I
2
SOmn
bit manipulation
C on the slave side are satisfied.
CHAPTER 14 SERIAL ARRAY UNIT
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