UPD78F0552MA-FAA-AX Renesas Electronics America, UPD78F0552MA-FAA-AX Datasheet - Page 467
UPD78F0552MA-FAA-AX
Manufacturer Part Number
UPD78F0552MA-FAA-AX
Description
MCU 8BIT 16-SSOP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2-Lr
Datasheet
1.UPD78F0551MA-FAA-AX.pdf
(822 pages)
Specifications of UPD78F0552MA-FAA-AX
Core Processor
78K/0
Core Size
8-Bit
Speed
10MHz
Connectivity
I²C, LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
9
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
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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78K0/Kx2-L
(2) Receive shift register 6 (RXS6)
(3) Transmit buffer register 6 (TXB6)
(4) Transmit shift register 6 (TXS6)
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
This 8-bit register stores parallel data converted by receive shift register 6 (RXS6).
Each time 1 byte of data has been received, new receive data is transferred to this register from RXS6. If the data
length is set to 7 bits, data is transferred as follows.
• In LSB-first reception, the receive data is transferred to bits 0 to 6 of RXB6 and the MSB of RXB6 is always 0.
• In MSB-first reception, the receive data is transferred to bits 1 to 7 of RXB6 and the LSB of RXB6 is always 0.
If an overrun error (OVE6) occurs, the receive data is not transferred to RXB6.
RXB6 can be read by an 8-bit memory manipulation instruction. No data can be written to this register.
Reset signal generation sets this register to FFH.
This register converts the serial data input to the R
RXS6 cannot be directly manipulated by a program.
This buffer register is used to set transmit data. Transmission is started when data is written to TXB6.
This register can be read or written by an 8-bit memory manipulation instruction.
Reset signal generation sets this register to FFH.
Cautions 1. Do not write data to TXB6 when bit 1 (TXBF6) of asynchronous serial interface transmission
This register transmits the data transferred from TXB6 from the T
TXB6 immediately after TXB6 is written for the first transmission, or immediately before INTST6 occurs after one
frame was transmitted for continuous transmission. Data is transferred from TXB6 and transmitted from the T
at the falling edge of the base clock.
TXS6 cannot be directly manipulated by a program.
2. Do not refresh (write the same value to) TXB6 by software during a communication operation
3. Set transmit data to TXB6 at least one base clock (f
status register 6 (ASIF6) is 1.
(when bits 7 and 6 (POWER6, TXE6) of asynchronous serial interface operation mode register 6
(ASIM6) are 1 or when bits 7 and 5 (POWER6, RXE6) of ASIM6 are 1).
X
D6 pin into parallel data.
CHAPTER 14 SERIAL INTERFACE UART6
X
D6 pin as serial data. Data is transferred from
XCLK6
) after setting TXE6 = 1.
X
D6 pin
453
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