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參數資料
| 型號： | HT9580 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | Character Pager Controller |
| 中文描述： | 字符傳呼機控制器 |
| 文件頁數： | 23/63頁 |
| 文件大小： | 444K |
| 代理商： | HT9580 |
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HT9580
23
April 28, 2000
Preliminary
LCD-CHIP0 and LCD-CHIP1 Truth Table
LCD-CHIP0= 0
LCD-CHIP0= 1
LCD-CHIP1= 0
SED15X(KSX) series LCD driver is
selected
MC141X series LCD driver is selected
LCD-CHIP1= 1
HD66410 LCD driver is selected
N/A
LCD_CL Truth Table
LCD-CHIP0= 0
LCD-CHIP0= 1
LCD-CHIP1= 0
LCD_CL: 2 kHz output
LCD_CL: If LCD-CLK =0, 32 kHz output
If LCD-CLK =1, X1-clock output
LCD-CHIP1= 1
LCD_CL: 10.9kHz output
N/A
The following is a comparison table of the HT9580 pin description between the SED15X (KSX) series
and the MC141X series LCD driver.
HT9580
(Pin)
SED15X(KSX) Series
MC141X Series
LCD_A0
A0
Data/command select input.
A0=0: Display control data on
D0~D7
A0=1: Display data on D0~D7
D/C
Thisinputpinacknowledges
validdataonD0~D7.Ifhigh
then D0~D7 contains dis-
playdata,iflowD0~D7con-
tainscommanddata.
LCD_CS0 CS(Master)(Master)
CE (Master)
When high, enables the
control pins on the driver.
(Master)
LCD_CS1 CS (Slave)
Active low chip select input.
(Slave)
CE (Slave)
When high, enables the
control pins on the driver.
(Slave)
D0~D7
D0~D7
8-bit, tristate, bidirectional I/O
bus.
D0~D7
Bidirectional bus for
data/command transfer.
LCD_E
E
Enable clock input
CS
This pin is normal low
clock input. Data on
D0~D7 is latched at the
falling edge of CS.
LCD_RW
R/W
Read/write input
R/W
To read the display data
RAM or the internal sta-
tus, pull this pin high.
The pin low indicates a
write operation.
LCD_CL
CL
External clock input.
(2kHz output from HT9580)
OSC2
Oscillatorinputforexternal
clock is used. (32kHz or
X1-clock
output
HT9580 as determined by
the LCD-CLK ).
from
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相關代理商/技術參數 |
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| HT95A100 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:LCD Type Phone 8-Bit MCU |
| HT95A100/10P | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:I/O Type Phone 8-Bit MCU |
| HT95A10P | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:LCD Type Phone 8-Bit MCU |
| HT95A200 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:I/O Type Phone 8-Bit MCU |
| HT95A200/20P | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:I/O Type Phone 8-Bit MCU |
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