UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 439

• 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
13.1 Function of Voltage Reference
following modes.
13.2 Configuration of Voltage Reference
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
The voltage reference is mounted onto all 78K0R/Lx3 microcontroller products. The Voltage Reference has the
• Reference voltage output mode
The voltage reference consists of the following hardware.
A reference voltage is output from the V
internal A/D and D/A converters. 2.0 V (TYP.) or 2.5 V (TYP.) can be selected as the output voltage.
Reference voltage output
Control registers
V
REFOUT
Item
Positive reference voltage of A/D converter and D/A converter
/AV
Figure 13-1. Block Diagram of Voltage Reference
REFP
Table 13-1. Configuration of Voltage Reference
CHAPTER 13 VOLTAGE REFERENCE
V
Peripheral enable registers 0 (PER0)
Analog reference voltage control register (ADVRC)
REFOUT
REFOUT
pin
VRSEL
pin. Furthermore, the generated reference voltage is supplied to the
Internal bus
Voltage reference
VRGV
circuit
Analog reference voltage control
register (ADVRC)
Configuration
VRON
CHAPTER 13 VOLTAGE REFERENCE
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