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參數(shù)資料
| 型號： | PCF8548 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 65 x 102 pixels matrix LCD driver |
| 中文描述： | 65 × 102像素矩陣LCD驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 16/40頁 |
| 文件大小： | 206K |
| 代理商： | PCF8548 |
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1999 Aug 16
16
Philips Semiconductors
Product specification
65
×
102 pixels matrix LCD driver
PCF8548
12 INSTRUCTIONS
The instruction format is divided into two modes:
1.
If D/C is set LOW, commands can be sent to the chip.
2.
If D/C is set HIGH, the DDRAM will be accessed.
Every instruction can be sent in any order to the PCF8548.
Table 1
Instruction set
INSTRUCTION
D/C
R/W
COMMAND BYTE
DESCRIPTION
B7
B6
B5
B4
B3
B2
B1
B0
H = 0 or 1
NOP
Reserved
Function set
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
V
0
1
H
no operation
do not use
Power-down control; entry
mode; extended instruction
set control (H)
read status byte
writes data to RAM
MX
MY
PD
Read status byte
Write data
0
1
1
0
PD
D
7
TRS
D
6
BRS
D
5
D
D
4
E
D
3
MX
D
2
MY
D
1
DO
D
0
H = 0
Reserved
Set V
LCD
range
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
X
do not use
PRS V
LCD
programming range
select
E
sets display configuration
S0
# of HV-gen voltage
multiplication
Y
0
sets Yaddress of RAM:
0
≤
Y
≤
8
X
0
sets X address of RAM:
0
≤
X
≤
101
Display control
Set HV-gen
stages
Set Yaddress of
RAM
Set X address of
RAM
0
0
0
0
0
0
0
0
0
0
0
1
1
0
D
0
0
S1
0
0
0
1
0
0
Y
3
Y
2
Y
1
0
0
1
X
6
X
5
X
4
X
3
X
2
X
1
H = 1
Reserved
Temperature
control
Display
configuration
Bias system
Reserved
Set V
OP
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
X
do not use
set temperature coefficient
(TCx)
BRS top/bottom row mode set data
order
BS
0
set bias system (BSx)
X
do not use (reserved for test)
TC
1
TC
0
0
0
0
0
0
0
1
DO
TRS
0
0
0
0
0
0
0
0
1
0
1
0
X
1
X
0
X
BS
2
X
BS
1
X
V
OP6
V
OP5
V
OP4
V
OP3
V
OP2
V
OP1
V
OP0
write V
OP
to register
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|---|---|
| PCF8549 | 65 x 102 pixels matrix LCD driver |
| PCF8549U | 65 x 102 pixels matrix LCD driver |
| PCF8558 | Universal LCD driver for small graphic panels(應(yīng)用于小型圖形面板的通用LCD驅(qū)動(dòng)器) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCF8548U/2 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:65 x 102 pixels matrix LCD driver |
| PCF8548U/9 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:65 x 102 pixels matrix LCD driver |
| PCF8549 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:65 x 102 pixels matrix LCD driver |
| PCF8549U | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:65 x 102 pixels matrix LCD driver |
| PCF8549U/2 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:65 x 102 pixels matrix LCD driver |
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