UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 702

• 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
16.7.4 Four-time-slice display example
segment signals (SEG0 to SEG23) and the common signals (COM0 to COM3).
"123456.789012" in the LCD panel. The contents of the display data memory (addresses F0400H to F0417H) correspond
to this display.
it is necessary to apply the select or deselect voltage to the SEG12 and SEG13 pins according to Table 16-8 at the timing
of the common signals COM0 to COM3; see Figure 16-25 for the relationship between the segment signals and LCD
segments.
must contain 1101.
the select voltage is applied to SEG12 at the timing of COM0, an alternate rectangle waveform, +V
to turn on the corresponding LCD segment.
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
Figure 16-26 shows how the 12-digit LCD panel having the display pattern shown in Figure 16-25 is connected to the
The following description focuses on numeral "6." (
According to Table 16-8, it is determined that the display data memory location (F040CH) that corresponds to SEG12
Figure 16-27 shows examples of LCD drive waveforms between the SEG12 signal and each common signal. When
Remark
78K0R/LF3: n = 0 to 14
78K0R/LG3: n = 0 to 19
78K0R/LH3: n = 0 to 26
Figure 16-25. Four-Time-Slice LCD Display Pattern and Electrode Connections
SEG
SEG
2n+1
Table 16-8. Select and Deselect Voltages (COM0 to COM3)
2n
Common
COM0
COM1
COM2
COM3
Segment
) displayed in the seventh digit. To display "6." in the LCD panel,
Deselect
SEG12
Select
Select
Select
COM2
COM0
CHAPTER 16 LCD CONTROLLER/DRIVER
SEG13
Select
Select
Select
Select
This example displays data
COM1
COM3
LCD
/−V
LCD
, is generated
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