UPD78F1211MC-GAA-AX Renesas Electronics America, UPD78F1211MC-GAA-AX Datasheet - Page 729
UPD78F1211MC-GAA-AX
Manufacturer Part Number
UPD78F1211MC-GAA-AX
Description
MCU 16BIT 78K0R/LX3 38-SSOP
Manufacturer
Renesas Electronics America
Series
78K0R/Ix3r
Datasheet
1.UPD78F1201MC-CAB-AX.pdf
(1067 pages)
Specifications of UPD78F1211MC-GAA-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
27
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 8x10b
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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13.6.5 Calculating baud rate
(1) Baud rate calculation expression
The baud rate for UART (UART0, UART1) communication can be calculated by the following expressions.
The operation clock (f
mode register 0n (SMR0n).
(Baud rate) = {Operation clock (MCK) frequency of target channel} ÷ (SDR0n[15:9] + 1) ÷ 2 [bps]
Caution Setting serial data register 0n (SDR0n) SDR0n[15:9] = (0000000B, 0000001B) is prohibited.
Remarks 1.
2.
When UART is used, the value of SDR0n[15:9] is the value of bits 15 to 9 of the SDR0n
register (0000010B to 1111111B) and therefore is 2 to 127.
n: Channel number (n = 0 to 3)
MCK
) is determined by serial clock select register 0 (SPS0) and bit 15 (CKS0n) of serial
CHAPTER 13 SERIAL ARRAY UNIT
User’s Manual U19678EJ1V1UD
727
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