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參數(shù)資料
| 型號： | 935263925005 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | LIQUID CRYSTAL DISPLAY DRIVER, UUC56 |
| 封裝： | DIE-56 |
| 文件頁數(shù)： | 17/46頁 |
| 文件大小： | 246K |
| 代理商： | 935263925005 |
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1998 Jul 30
24
Philips Semiconductors
Product specication
Universal LCD driver for low multiplex
rates
PCF8576C
Table 5
Denition of PCF8576C commands
COMMAND
OPCODE
OPTIONS
DESCRIPTION
MODE SET
C
1
0
LP
E
B
M1
M0
Table 6
Denes LCD drive mode.
Table 7
Denes LCD bias conguration.
Table 8
Denes display status. The possibility to
disable the display allows implementation
of blinking under external control.
Table 9
Denes power dissipation mode.
LOAD DATA
POINTER
C
0
P5
P4
P3
P2
P1
P0
Table 10
Six bits of immediate data, bits P5 to P0,
are transferred to the data pointer to
dene one of forty display RAM
addresses.
DEVICE
SELECT
C
1100
A2
A1
A0
Table 11
Three bits of immediate data, bits A0 to
A3, are transferred to the subaddress
counter to dene one of eight hardware
subaddresses.
BANK
SELECT
C
11110
I
O
Table 12
Denes input bank selection (storage of
arriving display data).
Table 13
Denes output bank selection (retrieval of
LCD display data).
The BANK SELECT command has no
effect in 1 : 3 and 1 : 4 multiplex drive
modes.
BLINK
C
1110
A
BF1 BF0
Table 14
Denes the blinking frequency.
Table 15
Selects the blinking mode; normal
operation with frequency set by BF1, BF0
or blinking by alternation of display RAM
banks. Alternation blinking does not apply
in 1 : 3 and 1 : 4 multiplex drive modes.
Table 6
Mode set option 1
Table 7
Mode set option 2
LCD DRIVE MODE
BITS
DRIVE
MODE
BACKPLANE
M1
M0
Static
1 BP
0
1
1 : 2
MUX (2 BP)
1
0
1 : 3
MUX (3 BP)
1
1 : 4
MUX (4 BP)
0
LCD BIAS
BIT B
1
3bias
0
1
2bias
1
Table 8
Mode set option 3
Table 9
Mode set option 4
DISPLAY STATUS
BIT E
Disabled (blank)
0
Enabled
1
MODE
BIT LP
Normal mode
0
Power-saving mode
1
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