UPD78F1146AGB-GAH-AX Renesas Electronics America, UPD78F1146AGB-GAH-AX Datasheet - Page 383

• Manufacturer Part Number: UPD78F1146AGB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1146AGB-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: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

<R>
Caution
After setting the PER0 register to 1, be sure to set the SPS0 register after 4 or more clocks
have elapsed.
Figure 11-37. Flowchart of Master Reception (in Single-Reception Mode)
SMR0n, SCR0n: Setting communication
SDR0n[15:9]:
SO0:
Clearing SAU1EN and SAU0EN
Setting SAU1EN and SAU0EN
Starting CSI communication
Setting transfer rate by
Writing dummy data to
End of communication
bits of PER0 register to 1
bits of PER0 register to 0
Reception completed?
SIOp (= SDR0n[7:0])
Writing 1 to SS0n bit
Writing 1 to ST0n bit
SIOp (=SDR0n[7:0])
Starting reception
Port manipulation
Transfer end interrupt
SPS0 register
Yes
Yes
generated?
Reading
Setting transfer rate
Setting SCKp output
register
CHAPTER 11 SERIAL ARRAY UNIT
User’s Manual U17854EJ9V0UD
No
No
Perform initial setting when SE0n = 0.
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