UPD78F1009GB-GAH-AX Renesas Electronics America, UPD78F1009GB-GAH-AX Datasheet - Page 706

• 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
SMRmn, SMRmr, SCRmn: Setting communication
SDRmn[15:9]:
After setting the SAUmEN bit of peripheral enable register 0/1 (PER0/PER1) to 1, be sure to set
serial clock select register m (SPSm) after 4 or more f
Clearing the SAUmEN bit of the
Reading the RXDq register
Setting the SAUmEN bit of the
Setting transfer rate by the
End of UART communication
Starting UART communication
Writing 1 to the SSmn bit
Writing 1 to the STmn bit
PER0/PER1 register to 0
PER0/PER1 register to 1
Reception completed?
Port manipulation
Detecting start bit
Starting reception
Transfer end interrupt
SPSm register
(SDRmn[7:0])
Figure 14-88. Flowchart of UART Reception
Yes
Yes
generated?
Setting transfer rate
Error interrupt generated?
No
No
Error processing
Yes
Specify the initial settings
while the SEmn bit of serial
channel enable status register
m (SEm) is 0 (operation is
stopped).
CLK
CHAPTER 14 SERIAL ARRAY UNIT
clocks have elapsed.
No
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