UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 423

• Manufacturer Part Number: UPD78F1506GF-GAT-AX
• Description: MCU 16BIT 78K0R/LX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Lx3r

Specifications of UPD78F1506GF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LCD, LVD, POR, PWM, WDT
• Number Of I /o: 78
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0R/Lx3
11.1 Function of D/A Converter
11.2 Configuration of D/A Converter
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
The D/A converter with two channels is mounted onto all 78K0R/Lx3 microcontroller products.
The D/A converter has the following features.
The D/A converter includes the following hardware.
Operation mode
Remark n = 0, 1
12-bit resolution × 2 channels
R-2R ladder method
Output analog voltage
Supply voltage for D/A converter:
Ground for D/A converter:
Positive reference voltage for D/A converter:
Negative reference voltage for D/A converter:
• 12-bit resolution: Reference voltage for D/A converter × m12/4096 (m12: Value set to DACSWn register)
• 8-bit resolution: Reference voltage for D/A converter × m8/256 (m8: Value set to DACSn register)
• Normal mode
• Real-time output mode
Control registers
Item
Table 11-1. Configuration of D/A Converter
Peripheral enable register 0 (PER0)
D/A converter mode register (DAM)
D/A conversion value setting registers W0, W1 (DACSW0, DACSW1)
D/A conversion value setting registers 0, 1 (DACS0, DACS1)
CHAPTER 11 D/A CONVERTER
AV
AV
DD1
SS
AV
AV
DD1
SS
, or AV
REFP
Configuration
/V
REFOUT
CHAPTER 11 D/A CONVERTER
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