UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 645

• 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: -

(14) A/D converter n clock select register (ADnOCKS)
Cautions 1. Set f
The ADnOCKS register is a register that selects the clock (f
This register can be read or written in 8-bit units.
Reset sets this register to 00H.
2. When A/D converter n is used, be sure to set the ADnOCKS register and set the
3. Be sure to set bits 2, 3, and 5 to 7 to “0”.
ADnOCKS
(n = 0, 1)
ADnSCM.ADnPS bit to 1, as well as to read the A/D conversion result register.
After reset: 00H
AD01
ADnOCKSEN
ADnOCKS1
to 16 MHz or lower.
0
0
1
0
0
1
1
R/W
ADnOCKS0
CHAPTER 12 A/D CONVERTERS 0 AND 1
Stop operation clock supply of A/D converter n
Enable operation clock supply of A/D converter n
0
1
0
1
0
Address: AD0OCKS FFFFF270H, AD1OCKS FFFFF274H
User’s Manual U18279EJ3V0UD
f
f
f
Setting prohibited
XX
XX
XX
/2
/3
/4 (when f
0
Input clock selection of A/D converter n (f
ADnOCKSEN
XX
Clock operation control
= 64 MHz)
AD01
0
) to be input to the A/D converter n.
0
ADnOCKS1 ADnOCKS0
AD01
)
643