UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 417
UPD70F3201YGC-YEU-A
Manufacturer Part Number
UPD70F3201YGC-YEU-A
Description
MCU 32BIT I2C 100TQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Sx2r
Datasheet
1.UPD70F3201YGC-YEU-A.pdf
(555 pages)
Specifications of UPD70F3201YGC-YEU-A
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
68
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 2.7 V
Data Converters
A/D 12x10b; D/A 2x8b
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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Manufacturer
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Price
Company:
Part Number:
UPD70F3201YGC-YEU-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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16.3.6 DMA trigger factor registers 0 to 3 (DTFR0 to DTFR3)
peripheral I/O.
units.
These 8-bit registers are used to control the DMA transfer start trigger through interrupt requests from on-chip
The interrupt requests set with these registers serve as DMA transfer start factors.
These registers can be read or written in 8-bit or 1-bit units. However, only bit 7 (DFn) can be read/written in 1-bit
Note The DFn bit is a write-only bit. Write 0 to this bit to clear a DMA transfer request if the interrupt that is
Cautions 1. Be sure to stop DMA operation before making changes to DTFRn register settings.
Remark
specified as the cause of starting DMA transfer while DMA transfer is disabled.
2. An interrupt request input in a standby mode (IDLE or software STOP mode) cannot be
3. For details of IFCn5 to IFCn0 bits, refer to Table 16-1 DMA Start Factor.
n = 0 to 3
(n = 0 to 3)
used as a DMA transfer start factor.
DTFRn
After reset:
DFn
00H
DFn
<7>
0
1
Note
CHAPTER 16 DMA FUNCTIONS (DMA CONTROLLER)
No DMA transfer request
DMA transfer request
R/W
0
6
Setting of interrupt source that serves as the DMA start factor
User’s Manual U15905EJ2V1UD
Address:
IFCn5
5
DTFR0 FFFFF810H, DTFR1 FFFFF812H,
DTFR2 FFFFF814H, DTFR3 FFFFF816H
IFCn4
4
IFCn3
3
IFCn2
2
IFCn1
1
IFCn0
0
415
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