UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 542

• Manufacturer Part Number: UPD78F1174AGF-GAT-AX
• Description: MCU 16BIT 78K0R/KX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1174AGF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, EBI/EMI, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

540
Caution ACK is not output when the last data is received (NACK). Communication is then completed
by setting “1” to the STmn bit to stop operation and generating a stop condition.
No
Figure 13-102. Flowchart of Data Reception
Writing 0 to TXEmn bit, and 1 to RXEmn bit
Address field transmission completed
CHAPTER 13 SERIAL ARRAY UNIT
Reading SIOr (SDRmn[7:0])
Writing dummy data (FFH)
User’s Manual U18432EJ5V0UD
Stop condition generation
Data transfer completed?
Starting data reception
to SIOr (SDRmn[7:0])
Writing 1 to STmn bit
Writing 1 to SSmn bit
Last byte received?
Transfer end interrupt
Data reception
completed
No
Yes
Yes
generated?
communication operation)
(Stopping output by serial
Writing 0 to SOEmn bit
Yes
No