UPD70F3714GC-8BS-A Renesas Electronics America, UPD70F3714GC-8BS-A Datasheet - Page 132

• Manufacturer Part Number: UPD70F3714GC-8BS-A
• Description: MCU 32BIT V850ES/LX2 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Ix2r

Specifications of UPD70F3714GC-8BS-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: CSI, UART/USART
• Peripherals: LVD, PWM, WDT
• Number Of I /o: 39
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• 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 V850ES/IE2, the lockup time after release of reset is secured
automatically.
5.4.3
generated.
130
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
In the clock-through mode, a system clock (f
PLL Function
Overview
PLL mode
Clock-through mode
Input clock (f
CHAPTER 5 CLOCK GENERATOR
X
X
) = 2.5 MHz, output clock (f
) = 2.5 MHz, output clock (f
User’s Manual U17716EJ2V0UD
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
) = 20 MHz
) = 2.5 MHz
XX
).
X
) is