UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 320
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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CHAPTER 7 16-BIT TIMER/EVENT COUNTER AB (TAB)
(b) Batch write
In this mode, data is transferred all at once from the TABnCCR0 to TABnCCR3 registers to the CCR0 to
CCR3 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
TABnCCR1 register.
Whether to enable or disable the next transfer timing is controlled by writing or not writing to the
TABnCCR1 register.
In order for the set value when the TABnCCR0 to TABnCCR3 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 to CCR3
buffer registers), it is necessary to rewrite TABnCCR0 and finally write to the TABnCCR1 register before
the 16-bit counter value and the CCR0 buffer register value match. The values of the TABnCCR0 to
TABnCCR3 registers are transferred to the CCR0 to CCR3 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 TABnCCR0, TABnCCR2, or TABnCCR3 register, also write the same value
(same as preset value of the TABnCCR1 register) to the TABnCCR1 register.
318
User’s Manual U18279EJ3V0UD
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