UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 277

• Manufacturer Part Number: UPD78F0550MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

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: -

Note The capture interrupt signal (INTTM000) is not generated when the reverse-phase edge of the TI000 pin
input is selected to the valid edge of CR000.
Figure 6-52. Example of Software Processing for Pulse Width Measurement (2/2)
<1> Count operation start flow
<2> Capture trigger input flow
<3> Count operation stop flow
Edge detection of TI000, TI010 pins
Generates capture interrupt
TMC003, TMC002 bits = 00
TMC003, TMC002 bits =
CR000, CR010 registers
Calculated pulse width
Stores count value to
Register initial setting
from capture value
PRM00 register,
CRC00 register,
port setting
01 or 10
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
START
STOP
Preliminary User’s Manual U19111EJ2V1UD
Note
Initial setting of these registers is performed
before setting the TMC003 and TMC002 bits.
Starts count operation
The counter is initialized and counting is stopped
by clearing the TMC003 and TMC002 bits to 00.
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