UPD78F1201MC-CAB-AX Renesas Electronics America, UPD78F1201MC-CAB-AX Datasheet - Page 731
UPD78F1201MC-CAB-AX
Manufacturer Part Number
UPD78F1201MC-CAB-AX
Description
MCU 16BIT 78K0R/LX3 30-SSOP
Manufacturer
Renesas Electronics America
Series
78K0R/Ix3r
Datasheet
1.UPD78F1201MC-CAB-AX.pdf
(1067 pages)
Specifications of UPD78F1201MC-CAB-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
40MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x10b
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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Note
Remark n: Channel number (n = 0, 2)
300 bps
600 bps
1200 bps
2400 bps
4800 bps
9600 bps
19200 bps
31250 bps
38400 bps
76800 bps
153600 bps
312500 bps
(2) Baud rate error during transmission
(Target Baud Rate)
UART Baud Rate
The baud rate error of UART (UART0, UART1) communication during transmission can be calculated by the
following expression. Make sure that the baud rate at the transmission side is within the permissible baud rate
range at the reception side.
Here is an example of setting a UART baud rate at f
(Baud rate error) = (Calculated baud rate value) ÷ (Target baud rate) × 100 − 100 [%]
This does not include the error related to the oscillation accuracy of the X1 oscillator and internal high-speed
oscillator.
f
f
f
f
f
f
f
f
f
f
f
f
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
Operation Clock (f
/2
/2
/2
/2
/2
/2
/2
/2
/2
/2
9
8
7
6
5
4
3
3
2
CHAPTER 13 SERIAL ARRAY UNIT
MCK
)
User’s Manual U19678EJ1V1UD
64
64
64
64
64
64
64
39
64
64
64
31
SDR0n[15:9]
CLK
= 20 MHz.
f
CLK
300.48 bps
600.96 bps
1201.92 bps
2403.85 bps
4807.69 bps
9615.38 bps
19230.8 bps
31250.0 bps
38461.5 bps
76923.1 bps
153846 bps
312500 bps
Calculated Baud Rate
= 20 MHz
+0.16 %
+0.16 %
+0.16 %
+0.16 %
+0.16 %
+0.16 %
+0.16 %
±0.0 %
+0.16 %
+0.16 %
+0.16 %
±0.0 %
Error from Target Baud
Rate
Note
729
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