UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 689

• 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: -

<R>
<R>
78K0R/Lx3
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
T: One LCD clock period
T: One LCD clock period
< Example of calculation of LCD frame frequency (When four-time slot mode is used) >
< Example of calculation of LCD frame frequency (When eight-time slot mode is used) >
(Three-time slot mode)
(Eight-time slot mode)
(Four-time slot mode)
LCD clock:
LCD frame frequency:
LCD clock:
LCD frame frequency:
COMn
COMn
COMn
T
Figure 16-13. Common Signal Waveforms (2/2)
F
T
= 3 × T
F
= 4 × T
T
T
F
F
: Frame frequency
: Frame frequency
32768/2
64 Hz
32768/2
32 Hz
T
F
(d) 1/4 bias method
(c) 1/3 bias method
= 8 × T
8
8
= 256 Hz (When setting to LCDC0 = 04H)
= 256 Hz (When setting to LCDC0 = 04H)
CHAPTER 16 LCD CONTROLLER/DRIVER
V
V
V
V
V
V
V
V
V
V
V
V
V
LC0
LC1
LC2
LC3
SS
SS
LC0
LC1
LC2
SS
LC0
LC1
LC2
V
V
V
LCD
LCD
LCD
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