UPD70F3714GC-8BS-A Renesas Electronics America, UPD70F3714GC-8BS-A Datasheet - Page 232
UPD70F3714GC-8BS-A
Manufacturer Part Number
UPD70F3714GC-8BS-A
Description
MCU 32BIT V850ES/LX2 64-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Ix2r
Datasheet
1.UPD70F3713GC-8BS-A.pdf
(674 pages)
Specifications of UPD70F3714GC-8BS-A
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, UART/USART
Peripherals
LVD, PWM, WDT
Number Of I /o
39
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
6K x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3714GC-8BS-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Note The overflow counter is set arbitrarily by software on the internal RAM.
<1> Read the TPkCCRa register (setting of the default value of the TIPka pin input).
<2> An overflow occurs. Increment the overflow counter and clear the overflow flag to 0 in the overflow
<3> An overflow occurs a second time. Increment (+1) the overflow counter and clear the overflow flag
<4> Read the TPkCCRa register.
Remark
TPkCCRa register
INTTPkOV signal
interrupt servicing.
to 0 in the overflow interrupt servicing.
Read the overflow counter.
→ When the overflow counter is “N”, the pulse width can be calculated by (N × 10000H + D
Clear the overflow counter (0H).
TIPka pin input
16-bit counter
D
In this example, the pulse width is (20000H + D
TPkOVF bit
a0
counter
k = 0, 2
a = 0, 1
TPkCE bit
).
Overflow
FFFFH
0000H
Note
CHAPTER 6 16-BIT TIMER/EVENT COUNTER P (TMP)
Example when capture trigger interval is long
User’s Manual U17716EJ2V0UD
0H
D
a0
<1> <2>
a1
1 cycle of 16-bit counter
– D
a0
Pulse width
) because an overflow occurs twice.
D
1H
a0
<3> <4>
D
a1
2H 0H
D
a1
a1
–
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