UPD78F1203MC-CAB-AX Renesas Electronics America, UPD78F1203MC-CAB-AX Datasheet - Page 718

• Manufacturer Part Number: UPD78F1203MC-CAB-AX
• Description: MCU 16BIT 78K0R/LX3 30-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1203MC-CAB-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

716
Caution
SMR0n, SMR0r, SCR0n:
SDR0n[15:9]:
After setting SAU0EN bit of the peripheral enable register 0 (PER0) to 1, be sure to set
serial clock select register 0 (SPS0) after 4 or more f
Clearing SAU0EN bit of PER0
End of UART communication
Starting UART communication
Setting SAU0EN bit of PER0
Reading RXDq register
Setting transfer rate by
Reception completed?
Writing 1 to SS0n bit
Writing 1 to ST0n bit
Port manipulation
Detecting start bit
Starting reception
Figure 13-84. Flowchart of UART Reception
Transfer end interrupt
SPS0 register
(SDR0n[7:0])
Yes
register to 0
register to 1
Yes
generated?
CHAPTER 13 SERIAL ARRAY UNIT
Setting communication
Setting transfer rate
User’s Manual U19678EJ1V1UD
Error interrupt generated?
No
No
Error processing
Yes
Specify the initial settings
while the SE0n bit of serial
channel enable status register
0 (SE0) is 0 (operation is
stopped).
CLK
clocks have elapsed.
No