UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 395
UPD70F3451GC-UBT-A
Manufacturer Part Number
UPD70F3451GC-UBT-A
Description
MCU 32BIT 128KB FLASH 80LQFP
Manufacturer
Renesas Electronics America
Series
V850E/Ix3r
Datasheet
1.UPD70F3451GC-UBT-A.pdf
(1191 pages)
Specifications of UPD70F3451GC-UBT-A
Core Processor
RISC
Core Size
32-Bit
Speed
64MHz
Connectivity
CSI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
44
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 5.5 V
Data Converters
A/D 10x12b, 4x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3451GC-UBT-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Note The TABnOVF0 and TABnOVF1 flags are set on the internal RAM by software.
<1> Read the TABnCCR0 register (setting of the default value of the TIBn0 pin input).
<2> Read the TABnCCR1 register (setting of the default value of the TIBn1 pin input).
<3> An overflow occurs. Nothing is done by software.
<4> Read the TABnCCR0 register.
<5> Read the TABnCCR1 register.
<6> Same as <3>
Remark
TABnCCR0 register
TABnCCR1 register
TABnOVF0 flag
TABnOVF1 flag
Example when two capture registers are used (without using overflow interrupt)
INTTBnOV signal
Read the overflow flag. If the overflow flag is 1, set only the TABnOVF1 flag to 1, and clear the
overflow flag to 0.
Because the overflow flag is 1, the pulse width can be calculated by (10000H + D
Read the overflow flag. Because the overflow flag is cleared in <4>, 0 is read.
Read the TABnOVF1 flag. If the TABnOVF1 flag is 1, clear it to 0.
Because the TABnOVF1 flag is 1, the pulse width can be calculated by (10000H + D
(correct).
TIBn0 pin input
TIBn1 pin input
16-bit counter
TABnOVF bit
TABnCE bit
n = 0, 1
FFFFH
0000H
Note
Note
CHAPTER 7 16-BIT TIMER/EVENT COUNTER AB (TAB)
L
D
00
User’s Manual U18279EJ3V0UD
<1>
D
10
<2>
D
00
<3>
D
D
01
10
<4>
D
11
<5> <6>
D
01
D
11
01
− D
00
).
11
− D
10
(2/2)
393
)
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