UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 695

• 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
16.7.2 Two-time-slice display example
segment signals (SEG0 to SEG23) and the common signals (COM0 and COM1). This example displays data "12345.6" in
the LCD panel. The contents of the display data memory (F0400H to F0417H) correspond to this display.
is necessary to apply the select or deselect voltage to the SEG12 to SEG15 pins according to Table 16-6 at the timing of
the common signals COM0 and COM1; see Figure 16-18 for the relationship between the segment signals and LCD
segments.
must contain xx10.
the select voltage is applied to SEG15 at the timing of COM1, an alternate rectangle waveform, +V
to turn on the corresponding LCD segment.
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
Figure 16-19 shows how the 6-digit LCD panel having the display pattern shown in Figure 16-18 is connected to the
The following description focuses on numeral "3" (
According to Table 16-6, it is determined that the display data memory location (F040FH) that corresponds to SEG15
Figure 16-20 shows examples of LCD drive waveforms between the SEG15 signal and each common signal. When
Remark
78K0R/LF3: n = 0 to 6
78K0R/LG3: n = 0 to 9
78K0R/LH3: n = 0 to 12
Figure 16-18. Two-Time-Slice LCD Display Pattern and Electrode Connections
SEG
SEG
4n+3
4n+2
Table 16-6. Select and Deselect Voltages (COM0 and COM1)
Common
COM0
COM1
Segment
Deselect
SEG12
SEG
Select
SEG
4n
4n+1
) displayed in the fourth digit. To display "3" in the LCD panel, it
SEG13
Select
Select
CHAPTER 16 LCD CONTROLLER/DRIVER
Deselect
SEG14
Select
COM0
Deselect
SEG15
Select
COM1
LCD
/−V
LCD
, is generated
695