DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 661

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148ATE20; HD64F2148ATE20

20.1.3
Table 20.1 summarizes the input pins used by the A/D converter.
The AVCC and AVSS pins are the power supply pins for the analog block in the A/D converter.
Table 20.1 A/D Converter Pins
Pin Name
Analog power supply pin
Analog ground pin
Reference power supply pin
Analog input pin 0
Analog input pin 1
Analog input pin 2
Analog input pin 3
Analog input pin 4
Analog input pin 5
Analog input pin 6
Analog input pin 7
A/D external trigger input pin
Expansion A/D input pins
0 to 15
Pin Configuration
Symbol
AVCC
AVSS
AVref
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
ADTRG
CIN0 to
CIN15
I/O
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Function
Analog block power supply
Analog block ground and A/D conversion
reference voltage
A/D conversion reference voltage
Analog input channel 0
Analog input channel 1
Analog input channel 2
Analog input channel 3
Analog input channel 4
Analog input channel 5
Analog input channel 6
Analog input channel 7
External trigger input for starting A/D
conversion
Expansion A/D conversion input (digital
input pin) channels 0 to 15
Rev. 4.00 Sep 27, 2006 page 615 of 1130
Section 20 A/D Converter
REJ09B0327-0400