DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 653

• 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

19.1.3
Table 19.1 lists the input and output pins used by the D/A converter module.
Table 19.1 Input and Output Pins of D/A Converter Module
19.1.4
Table 19.2 lists the registers of the D/A converter module.
Table 19.2 D/A Converter Registers
Note:
Name
Analog supply voltage
Analog ground
Analog output 0
Analog output 1
Reference voltage pin
Name
D/A data register 0
D/A data register 1
D/A control register
Module stop control
register
* Lower 16 bits of the address.
Input and Output Pins
Register Configuration
Abbreviation
DADR0
DADR1
DACR
MSTPCRH
MSTPCRL
Abbreviation
AVCC
AVSS
DA0
DA1
AVref
Input
I/O
Input
Output
Output
Input
R/W
R/W
R/W
R/W
R/W
R/W
Function
Power supply for analog circuits
Ground and reference voltage for analog
circuits
Analog output channel 0
Analog output channel 1
Reference voltage for analog circuits
Rev. 4.00 Sep 27, 2006 page 607 of 1130
Initial Value
H'00
H'00
H'1F
H'3F
H'FF
Section 19 D/A Converter
REJ09B0327-0400
Address *
H'FFF8
H'FFF9
H'FFFA
H'FF86
H'FF87