UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 478

• 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: -

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476
Caution
Figure 13-53. Flowchart of Slave Transmission (in Single-Transmission Mode)
After setting the PER0 register to 1, be sure to set the SPSm register after 4 or more clocks
have elapsed.
SMRmn, SCRmn: Setting communication
SDRmn[15:9]:
SOm, SOEm:
Clearing SAU1EN and SAU0EN
Setting SAU1EN and SAU0EN
Starting CSI communication
Transmission completed?
Writing transmit data to
Setting transfer rate by
bits of PER0 register to 1
bits of PER0 register to 0
End of communication
Writing 1 to SSmn bit
Writing 1 to STmn bit
SIOp (=SDRmn[7:0])
Port manipulation
Transfer end interrupt
SPSm register
Yes
CHAPTER 13 SERIAL ARRAY UNIT
Yes
generated?
Setting 0000000B
Setting output
User’s Manual U18432EJ5V0UD
No
No
Perform initial setting when SEmn = 0.