UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 186

• 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: -

5.4
5.4.1
frequency multiplied by 8, and clock-through mode.
5.4.2
the internal circuit after the lapse of the lockup time (frequency stabilization time) during which the phase is locked at a
specific frequency and oscillation is stabilized. In the V850E/IF3 and V850E/IG3, the lockup time after release of reset
is secured automatically.
5.4.3
generated.
184
The CPU and the operating clock of the peripheral macro can be switched between output of the oscillation
When PLL function is used: Input clock (f
Clock-through mode:
In the PLL mode, the oscillation frequency (f
In the PLL mode, the clock is input from the oscillator to the PLL. A clock at a stable frequency must be supplied to
Caution When a resonator of f
In the clock-through mode, a system clock (f
PLL Function
Overview
PLL mode
Clock-through mode
must be 3 ms (MAX.), the reset input (RESET active) width must be 2 ms (MIN.).
Input clock (f
X
= 8 MHz is used and if the oscillation stabilization time of that resonator
CHAPTER 5 CLOCK GENERATOR
X
X
) = 4 to 8 MHz, output clock (f
) = 4 to 8 MHz, output clock (f
User’s Manual U18279EJ3V0UD
X
) is multiplied by 8 with the PLL to generate a system clock (f
XX
) of the same frequency as the oscillation frequency (f
XX
XX
) = 32 to 64 MHz
) = 4 to 8 MHz
XX
).
X
) is