UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 705

• 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
16.7.5 Eight-time-slice display example
segment signals (SEG4 to SEG18) and the common signals (COM0 to COM7). This example displays data "123" in the
LCD panel. The contents of the display data memory (addresses F0404H to F0412H) correspond to this display.
necessary to apply the select or deselect voltage to the SEG4 to SEG8 pins according to Table 16-8 at the timing of the
common signals COM0 to COM7; see Figure 16-28 for the relationship between the segment signals and LCD segments.
must contain 00110001.
select voltage is applied to SEG4 at the timing of COM0, a waveform is generated to turn on the corresponding LCD
segment.
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
Figure 16-29 shows how the 15x8 dot LCD panel having the display pattern shown in Figure 16-28 is connected to the
The following description focuses on numeral "3." (
According to Table 16-9, it is determined that the display data memory location (F0404H) that corresponds to SEG4
Figure 16-30 shows examples of LCD drive waveforms between the SEG4 signal and each common signal. When the
Remark
78K0R/LF3: n = 4 to 26
78K0R/LG3: n = 4 to 35
78K0R/LH3: n = 4 to 49
Figure 18-28. Eight-Time-Slice LCD Display Pattern and Electrode Connections
Common
COM0
COM1
COM2
COM3
COM4
COM5
COM6
COM7
Table 16-9. Select and Deselect Voltages (COM0 to COM7)
Segment
Deselect
Deselect
Deselect
Deselect
Deselect
Select
Select
Select
SEG4
COM0
COM1
COM2
COM3
COM4
COM5
COM6
COM7
Deselect
Deselect
Deselect
Deselect
Select
Select
Select
Select
SEG5
) displayed in the first digit. To display "3." in the LCD panel, it is
n+4 n+3 n+2 n+1
G G G G G
S S S S S
E E E E E
Deselect
Deselect
Deselect
Deselect
Deselect
Select
Select
Select
SEG6
CHAPTER 16 LCD CONTROLLER/DRIVER
n
Deselect
Deselect
Deselect
Deselect
Deselect
Deselect
Select
Select
SEG7
Deselect
Deselect
Deselect
Deselect
Deselect
Deselect
Select
Select
SEG8
705