UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 440
UPD78F0550MA-FAA-AX
Manufacturer Part Number
UPD78F0550MA-FAA-AX
Description
MCU 8BIT 16-SSOP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2-Lr
Datasheet
1.UPD78F0550MA-FAA-AX.pdf
(734 pages)
Specifications of UPD78F0550MA-FAA-AX
Package / Case
*
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Speed
10MHz
Number Of I /o
12
Core Processor
78K/0
Program Memory Type
FLASH
Ram Size
384 x 8
Program Memory Size
4KB (4K x 8)
Data Converters
A/D 4x10b
Oscillator Type
Internal
Peripherals
LVD, POR, PWM, WDT
Connectivity
I²C, LIN, UART/USART
Core Size
8-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F0550MA-FAA-AX
Manufacturer:
Renesas
Quantity:
800
Part Number:
UPD78F0550MA-FAA-AX
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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R
Remark T
X
D6/P14
(g) Noise filter of receive data
(h) SBF transmission
INTST6
SBTT6
T
The RxD6 signal is sampled with the base clock output by the prescaler block.
If two sampled values are the same, the output of the match detector changes, and the data is sampled as
input data.
Because the circuit is configured as shown in Figure 14-22, the internal processing of the reception operation
is delayed by two clocks from the external signal status.
When the device is use in LIN communication operation, the SBF (Synchronous Break Field) transmission
control function is used for transmission. For the transmission operation of LIN, refer to Figure 14-1 LIN
Transmission Operation.
When bit 7 (POWER6) of asynchronous serial interface mode register 6 (ASIM6) is set to 1, the T
outputs high level. Next, when bit 6 (TXE6) of ASIM6 is set to 1, the transmission enabled status is entered,
and SBF transmission is started by setting bit 5 (SBTT6) of asynchronous serial interface control register 6
(ASICL6) to 1.
Thereafter, a low level of bits 13 to 20 (set by bits 4 to 2 (SBL62 to SBL60) of ASICL6) is output. Following
the end of SBF transmission, the transmission completion interrupt request (INTST6) is generated and
SBTT6 is automatically cleared. Thereafter, the normal transmission mode is restored.
Transmission is suspended until the data to be transmitted next is written to transmit buffer register 6 (TXB6),
or until SBTT6 is set to 1.
Base clock
X
D6
INTST6: Transmission completion interrupt request
SBTT6: Bit 5 of asynchronous serial interface control register 6 (ASICL6)
X
D6:
T
X
D6 pin (output)
1
2
In
3
CHAPTER 14 SERIAL INTERFACE UART6
Figure 14-22. Noise Filter Circuit
Preliminary User’s Manual U19111EJ2V1UD
Figure 14-23. SBF Transmission
4
Q
5
6
Internal signal A
Match detector
7
8
9
10
11
In
LD_EN
12
13
Q
Stop
Internal signal B
X
D6 pin
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