UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 509
UPD78F1174AGF-GAT-AX
Manufacturer Part Number
UPD78F1174AGF-GAT-AX
Description
MCU 16BIT 78K0R/KX3 128-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1174AGF-GAT-AX.pdf
(968 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F1174AGF-GAT-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Caution
Remark
Writing 1 to MDmn0 bit
Figure 13-78. Flowchart of UART Transmission (in Continuous Transmission Mode)
<1> to <6> in the figure correspond to <1> to <6> in Figure 13-77
Transmission (in Continuous Transmission Mode).
After setting the PER0 register to 1, be sure to set the SPSm register after 4 or more clocks
have elapsed.
Yes
No
SMRmn, SCRmn: Setting communication
SDRmn[15:9]:
SOLmn:
SOm, SOEm:
CHAPTER 13 SERIAL ARRAY UNIT
Clearing SAU1EN and SAU0EN
Setting SAU1EN and SAU0EN
Setting operation clock by
Starting UART communication
Clearing 0 to MDmn0 bit
Writing transmit data to
User’s Manual U18432EJ5V0UD
bits of PER0 register to 1
Communication continued?
bits of PER0 register to 0
End of communication
TXDq (=SDRmn[7:0])
Writing 1 to SSmn bit
Writing 1 to STmn bit
Transmitting next data?
Port manipulation
Buffer empty interrupt
Transfer end interrupt
SPSm register
Yes
TSFmn = 1?
No
No
Yes
Setting transfer rate
Setting output data level
Setting output
generated?
generated?
Yes
<3>
<5>
<6>
<2>
<4>
Yes
No
No
Perform initial setting when SEmn = 0.
<1> Select the buffer empty interrupt.
Timing Chart of UART
507
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