DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 591

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

15.2
Table 15.1 summarizes the input pins used by the A/D converter. The AN0 to AN3 and AN14 to
AN15 pins are analog input pins. The VCC and VSS pins are the power supply pins for the
analog block in the A/D converter. The Vref pin is the reference voltage pin for the A/D
conversion.
Table 15.1 Pin Configuration
15.3
The A/D converter has the following registers.
• A/D data register A (ADDRA)
• A/D data register B (ADDRB)
• A/D data register C (ADDRC)
• A/D data register D (ADDRD)
• A/D control/status register (ADCSR)
• A/D control register (ADCR)
Pin Name
Power supply pin
Ground pin
Reference voltage pin
Analog input pin 0
Analog input pin 1
Analog input pin 2
Analog input pin 3
Analog input pin 14
Analog input pin 15
A/D external trigger
input pin
Input/Output Pins
Register Descriptions
Symbol
VCC
VSS
Vref
AN0
AN1
AN2
AN3
AN14
AN15
ADTRG
I/O
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Function
Analog block power supply and reference voltage
(also used for digital block)
Analog block ground and reference voltage
(also used for digital block)
Reference voltage pin for A/D conversion
Analog input pins
External trigger input pin for starting A/D
conversion
Rev.7.00 Dec. 24, 2008 Page 537 of 698
REJ09B0074-0700