UPD78F1146AGB-GAH-AX Renesas Electronics America, UPD78F1146AGB-GAH-AX Datasheet - Page 438
![no-image](/images/manufacturer_photos/0/5/560/renesas_electronics_america_sml.jpg)
UPD78F1146AGB-GAH-AX
Manufacturer Part Number
UPD78F1146AGB-GAH-AX
Description
MCU 16BIT 78K0R/KX3 64-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Kx3r
Datasheet
1.UPD78F1142AGA-HAB-AX.pdf
(880 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F1146AGB-GAH-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Caution
SMRmn, SMRmr, SCRmn: Setting communication
SDRmn[15:9]:
After setting the PER0 register to 1, be sure to set the SPSm register after 4 or more clocks
have elapsed.
Clearing SAU1EN and SAU0EN
Setting SAU1EN and SAU0EN
End of UART communication
Starting UART communication
Reading RXDq register
Setting transfer rate by
bits of PER0 register to 0
bits of PER0 register to 1
Writing 1 to SSmn bit
Reception completed?
Writing 1 to STmn bit
Port manipulation
Detecting start bit
Starting reception
Figure 11-84. Flowchart of UART Reception
Transfer end interrupt
SPSm register
(SDRmn[7:0])
Yes
Yes
generated?
CHAPTER 11 SERIAL ARRAY UNIT
Setting transfer rate
User’s Manual U17854EJ9V0UD
Error interrupt generated?
No
No
Error processing
Yes
Perform initial setting when
SEmn = 0.
No
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