UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 698

• 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
16.7.3 Three-time-slice display example
segment signals (SEG0 to SEG23) and the common signals (COM0 to COM2). This example displays data "123456.78"
in the LCD panel. The contents of the display data memory (addresses F0400H to F0417H) correspond to this display.
is necessary to apply the select or deselect voltage to the SEG6 to SEG8 pins according to Table 16-7 at the timing of the
common signals COM0 to COM2; see Figure 16-21 for the relationship between the segment signals and LCD segments.
must contain x110.
in the 1/2 and 1/3 bias methods, respectively. When the select voltage is applied to SEG6 at the timing of COM1 or COM2,
an alternate rectangle waveform, +V
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
Figure 16-22 shows how the 8-digit LCD panel having the display pattern shown in Figure 16-21 is connected to the
The following description focuses on numeral "6." (
According to Table 16-7, it is determined that the display data memory location (F0406H) that corresponds to SEG6
Figures 16-23 and 16-24 show examples of LCD drive waveforms between the SEG6 signal and each common signal
Remark
78K0R/LF3: n = 0 to 9
78K0R/LG3: n = 0 to 12
78K0R/LH3: n = 0 to 17
SEG
Figure 16-21. Three-Time-Slice LCD Display Pattern and Electrode Connections
3n+2
Table 16-7. Select and Deselect Voltages (COM0 to COM2)
SEG
Common
COM0
COM1
COM2
LCD
3n+1
/−V
LCD
Segment
, is generated to turn on the corresponding LCD segment.
SEG
3n
Deselect
Select
Select
SEG6
) displayed in the third digit. To display "6." in the LCD panel, it
Select
Select
Select
SEG7
CHAPTER 16 LCD CONTROLLER/DRIVER
SEG8
Select
Select
COM2
−
COM0
COM1
698