UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 974

• Manufacturer Part Number: UPD70F3451GC-UBT-A
• Description: MCU 32BIT 128KB FLASH 80LQFP
• Manufacturer: Renesas Electronics America
• Series: V850E/Ix3r

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: -

972
Remark
The relationship between the interrupt source and the DMA transfer trigger is as follows (n = 0 to 3).
Cautions 1. DMA transfer starts when an interrupt factor set by the IFCn5 to IFCn0 bits occur. To prevent
IFCn5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2. If the frequency of the CPU clock falls below the clock of each on-chip peripheral I/O because
n = 0 to 3
IFCn4
interrupt servicing from being executed, mask the interrupt by setting the interrupt control
register. DMA transfer starts even if an interrupt is masked.
of the setting of prescaler 2 of the clock generator, the DMA transfer start factor may not be
acknowledged.
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Interrupt source
IFCn3
CHAPTER 19 DMA FUNCTIONS (DMA CONTROLLER)
Other than above
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
Table 19-1. DMA Transfer Start Factors (2/2)
IFCn2
User’s Manual U18279EJ3V0UD
IFCn0 to IFCn5
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
IFCn1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
Internal DMA request signal
IFCn0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
INTUBTIR
INTUBTIT
INTUBTIF
INTUA0R
INTUA0T
INTCB0R
INTCB0T
INTUA1R
INTUA1T
INTCB1R
INTCB1T
INTUA2R
INTUA2T
INTCB2R
INTCB2T
INTIIC
INTAD0
INTAD1
INTAD2
INTTM0EQ0
INTTM1EQ0
INTTM2EQ0
INTTM3EQ0
Setting prohibited
Interrupt Source