UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 436
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
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Part Number
Manufacturer
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Price
Company:
Part Number:
UPD70F3451GC-UBT-A
Manufacturer:
Renesas Electronics America
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(b) Batch write
In this mode, data is transferred all at once from the TTmCCR0 and TTmCCR1 registers to the CCR0 and
CCR1 buffer registers during timer operation. This data is transferred upon a match between the value of
the CCR0 buffer register and the value of the 16-bit counter. Transfer is enabled by writing to the
TTmCCR1 register. Whether to enable or disable the next transfer timing is controlled by writing or not
writing to the TTmCCR1 register.
In order for the set value when the TTmCCR0 and TTmCCR1 registers are rewritten to become the 16-bit
counter comparison value (in other words, in order for this value to be transferred to the CCR0 and CCR1
buffer registers), it is necessary to rewrite the TTmCCR0 register and then write to the TTmCCR1 register
before the 16-bit counter value and the CCR0 buffer register value match. Therefore, the values of the
TTmCCR0 and TTmCCR1 registers are transferred to the CCR0 and CCR1 buffer registers upon a match
between the count value of the 16-bit counter and the value of the CCR0 buffer register. Thus even when
wishing only to rewrite the value of the TTmCCR0 register, also write the same value (same as preset
value of the TTmCCR1 register) to the TTmCCR1 register.
Remark
V850E/IF3: m = 1
V850E/IG3: m = 0, 1
CHAPTER 8 16-BIT TIMER/EVENT COUNTER T (TMT)
User’s Manual U18279EJ3V0UD
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