UPD78F1009GB-GAH-AX Renesas Electronics America, UPD78F1009GB-GAH-AX Datasheet - Page 699

• Manufacturer Part Number: UPD78F1009GB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3-L 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3-Lr

Specifications of UPD78F1009GB-GAH-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: 50
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• 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
R01UH0106EJ0300 Rev.3.00
Oct 01, 2010
Caution After setting the SAUmEN bit of peripheral enable register 0/1 (PER0/PER1) to 1, be sure to set
Remark
<1> Select the buffer empty interrupt.
Writing 1 to the MDmn0 bit
Figure 14-82. Flowchart of UART Transmission (in Continuous Transmission Mode)
serial clock select register m (SPSm) after 4 or more f
<1> to <6> in the figure correspond to <1> to <6> in Figure 14-81
Transmission (in Continuous Transmission Mode).
Yes
No
SMRmn, SCRmn: Setting communication
SDRmn[15:9]:
SOLmn:
SOm, SOEm:
Clearing 0 to the MDmn0 bit
Clearing the SAUmEN bit of the
Setting the SAUmEN bit of the
Setting operation clock by
Writing 1 to the SSmn bit
Writing 1 to the STmn bit
Starting UART communication
Writing transmit data to
Communication continued?
End of communication
PER0/PER1 register to 1
PER0/PER1 register to 0
TXDq (=SDRmn[7:0])
Transmitting next data?
the SPSm register
Port manipulation
Buffer empty interrupt
Transfer end interrupt
Yes
TSFmn = 1?
No
No
Yes
Setting transfer rate
Setting output data level
Setting output
generated?
generated?
Yes
<3>
<5>
<2>
<4>
<6>
CLK
Yes
No
No
CHAPTER 14 SERIAL ARRAY UNIT
clocks have elapsed.
Specify the initial settings while the
SEmn bit of serial channel enable status
register m (SEm) is 0 (operation is
stopped).
Timing Chart of UART
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