UPD78F1146AGB-GAH-AX Renesas Electronics America, UPD78F1146AGB-GAH-AX Datasheet - Page 464

• 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: -

462
Caution ACK is not output when the last data is received (NACK). Communication is then completed
by setting “1” to the ST02 bit to stop operation and generating a stop condition.
No
Figure 11-102. Flowchart of Data Reception
Writing 0 to TXE02 bit, and 1 to RXE02 bit
Address field transmission completed
CHAPTER 11 SERIAL ARRAY UNIT
Writing dummy data (FFH)
User’s Manual U17854EJ9V0UD
Stop condition generation
Reading SIO10 (SDR02
Data transfer completed?
to SIO10 (SDR02 [7:0])
Starting data reception
Writing 1 to ST02 bit
Writing 1 to SS02 bit
Last byte received?
Transfer end interrupt
Data reception
completed
No
Yes
Yes
generated?
communication operation)
(Stopping output by serial
Writing 0 to SOE02 bit
Yes
No