参数资料
型号: UPD78F0545GC(T2)-UBT-A
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 14 MM, LEAD FREE, PLASTIC, LQFP-80
文件页数: 50/96页
文件大小: 4109K
代理商: UPD78F0545GC(T2)-UBT-A
Preliminary Product Information U14673EJ1V0PM00
54
PD789322,789324,789326,789327
(2) LCD clock control register (LCDC0)
This register is used to set the internal and LCD clocks. The frame frequency is determined by the number of
LCD clock time divisions.
LCDC0 is set using a 1-bit or 8-bit memory manipulation instruction.
RESET input sets this register to 00H.
Figure 5-27. Format of LCD Clock Control Register 0
Symbol
7
6
5
4
3
2
1
0
Address
After reset
R/W
LCDC0
0
LCDC03
LCDC02
LCDC01
LCDC00
FFB2H
00H
R/W
LCDC03
LCDC02
Internal clock (fCLK) selection
Note
00
fXT
(32.768 kHz)
01
fX/2
5
(156.3 kHz)
10
fX/2
6
(78.1 kHz)
11
fX/2
7
(39.1 kHz)
LCDC01
LCDC00
LCD clock (fLCD) selection
00
fCLK/2
6
01
fCLK/2
7
10
fCLK/2
8
11
fCLK/2
9
Note Select fX so that a clock of at least 32 kHz is set for the internal clock fCLK.
Remarks 1. fX:
Main system clock oscillation frequency
2. fXT: Subsystem clock oscillation frequency
3. The parenthesized values apply to operation at fX = 5.0 MHz or fXT = 32.768 kHz
Caution
Always set bits 4 to 7 to 0.
Examples of the frame frequencies when the internal clock is fXT (32.768 kHz) are shown in Table 5-14 below.
Table 5-14. Frame Frequency (Hz)
LCD Clock (fLCD)
Time Division
fXT/2
9
(64 Hz)
fXT/2
8
(128 Hz)
fXT/2
7
(256 Hz)
fXT/2
6
(512 Hz)
4
163264
128
相关PDF资料
PDF描述
UPD78F0547GC(T)-UBT-A 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
UPD78F0562MC-CAA-AX 8-BIT, FLASH, 10 MHz, MICROCONTROLLER, PDSO20
UPD78F0893GK(A)-GAK-AX 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
UPD78F1005GB-GAG-AX 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQFP52
UPD78F1146AGB-GAH-AX 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP64
相关代理商/技术参数
参数描述
UPD78F0545GC-UBT-A 制造商:Renesas Electronics Corporation 功能描述:
UPD78F0545GK(T)-8EU-A 制造商:NEC Electronics Corporation 功能描述:8BIT MCU 60K FLASH 3KB RAM LQFP 制造商:Renesas 功能描述:MCU 8-Bit 78K0 CISC 60KB Flash 2.5V/3.3V/5V 80-Pin LQFP
UPD78F0546AGC-GAD-AX 功能描述:MCU 8BIT 80-LQFP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:78K0/Kx2 标准包装:250 系列:80C 核心处理器:8051 芯体尺寸:8-位 速度:16MHz 连通性:EBI/EMI,I²C,UART/USART 外围设备:POR,PWM,WDT 输入/输出数:40 程序存储器容量:- 程序存储器类型:ROMless EEPROM 大小:- RAM 容量:256 x 8 电压 - 电源 (Vcc/Vdd):4.5 V ~ 5.5 V 数据转换器:A/D 8x10b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:68-LCC(J 形引线) 包装:带卷 (TR)
UPD78F0546AGK-GAK-AX 功能描述:MCU 8BIT 80-LQFP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:78K0/Kx2 标准包装:300 系列:78K0R/Ix3 核心处理器:78K/0R 芯体尺寸:16-位 速度:40MHz 连通性:3 线 SIO,I²C,LIN,UART/USART 外围设备:DMA,LVD,POR,PWM,WDT 输入/输出数:27 程序存储器容量:16KB(16K x 8) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:1K x 8 电压 - 电源 (Vcc/Vdd):2.7 V ~ 5.5 V 数据转换器:A/D 8x10b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:38-SSOP 包装:托盘
UPD78F0546GK-8EU-A 制造商:Renesas Electronics Corporation 功能描述: