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參數(shù)資料
| 型號： | 935263625026 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顯示驅動器 |
| 英文描述： | LIQUID CRYSTAL DISPLAY DRIVER, U |
| 封裝： | DIE-40 |
| 文件頁數(shù)： | 14/40頁 |
| 文件大?。?/td> | 243K |
| 代理商： | 935263625026 |
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1998 May 04
21
Philips Semiconductors
Product specication
Universal LCD driver for low multiplex
rates
PCF8566
Table 5
Denition of PCF8566 commands
Table 6
LCD drive mode
COMMAND/OPCODE
OPTIONS
DESCRIPTION
Mode set
C
1
0
LP
E
B
M1
M0
see Table 6
denes LCD drive mode
see Table 7
denes LCD bias conguration
see Table 8
denes display status; the possibility to disable
the display allows implementation of blinking
under external control
see Table 9
denes power dissipation mode
Load data pointer
C
0
P4
P3
P2
P1
P0
see Table 10
ve bits of immediate data, bits P4 to P0, are
transferred to the data pointer to dene one of
twenty-four display RAM addresses
Device select
C
1100
A2
A1
A0
see Table 11
three bits of immediate data, bits A0 to A2, are
transferred to the subaddress counter to dene
one of eight hardware subaddresses
Bank select
C
11110
I
O
see Table 12
denes input bank selection (storage of arriving
display data)
see 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
see Table 14
denes the blinking frequency
see Table 15
selects the blinking mode; normal operation
with frequency set by bits BF1 and BF0, or
blinking by alternation of display RAM banks.
Alternation blinking does not apply in 1 : 3 and
1 : 4 multiplex drive modes
LCD DRIVE MODE
BIT M1
BIT 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
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