UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 495

• 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: -

<R>
<R>
Figure 13-69. Flowchart of Slave Transmission/Reception (in Continuous Transmission/Reception Mode)
Cautions 1. After setting the PER0 register to 1, be sure to set the SPSm register after 4 or more
Remark
Writing 1 to MDmn0 bit
2. Be sure to set transmit data to the SlOp register before the clock from the master is
<1> to <8> in the figure correspond to <1> to <8> in Figure 13-68
Transmission/Reception (in Continuous Transmission/Reception Mode).
clocks have elapsed.
started.
<3>
<6>
Yes
No
CHAPTER 13 SERIAL ARRAY UNIT
<2>
<4>
<8>
<5>
<7>
SMRmn, SCRmn:
SDRmn[15:9]:
SOm, SOEm:
User’s Manual U18432EJ5V0UD
Clearing SAU1EN and SAU0EN
Setting SAU1EN and SAU0EN
Starting CSI communication
Clearing 0 to MDmn0 bit
Reading receive data to
Reading receive data to
Writing transmit data to
Setting transfer rate by
End of communication
bits of PER0 register to 1
Communication continued?
bits of PER0 register to 0
Writing 1 to SSmn bit
Writing 1 to STmn bit
SIOp (=SDRmn[7:0])
SIOp (=SDRmn[7:0])
SIOp (=SDRmn[7:0])
Communication data
Port manipulation
Buffer empty interrupt
Transfer end interrupt
SPSm register
No
TSFmn = 1?
Yes
Yes
generated?
generated?
exists?
Setting communication
Setting 0000000B
Setting output
Yes
No
No
No
Yes
Perform initial setting when SEmn = 0.
<1> Select the buffer empty interrupt.
Timing Chart of Slave
493