參數(shù)資料
型號: PCF85176T
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅動器
英文描述: Universal LCD driver for low multiplex rates
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, PDSO56
封裝: 6.10 MM, PLASTIC, MO-153, SOT364-1, TSSOP-56
文件頁數(shù): 18/47頁
文件大小: 405K
代理商: PCF85176T
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P
A
P
R
1
N
P
U
x = data bit unchanged.
Fig 13. Relationship between LCD layout, drive mode, display RAM filling order, and display data transmitted over the I
2
C-bus
001aaj646
a
c
b DP
f
e g d
MSB
LSB
b DP c
a d g
f
e
MSB
LSB
a b
f
g e
c
d DP
MSB
LSB
c
b a
f
g e d DP
MSB
LSB
drive mode
static
1:2
multiplex
1:3
multiplex
1:4
multiplex
LCD segments
LCD backplanes
display RAM filling order
transmitted display byte
BP0
BP0
BP1
BP0
BP1
BP2
BP1
BP2
BP3
BP0
n
c
x
x
x
0
1
2
3
b
x
x
x
a
x
x
x
f
x
x
x
g
x
x
x
e
x
x
x
d
x
x
x
DP
x
x
x
n + 1
n + 2
n + 3
n + 4
n + 5
n + 6
n + 7
rows
display RAM
rows/backplane
outputs (BP)
byte1
columns
display RAM address/segment outputs (s)
n
a
b
x
x
0
1
2
3
f
g
x
x
e
c
x
x
d
DP
x
x
n + 1
n + 2
n + 3
byte1
byte2
rows
display RAM
rows/backplane
outputs (BP)
columns
display RAM address/segment outputs (s)
n
b
DP
c
x
0
1
2
3
a
d
g
x
f
e
x
x
n + 1
n + 2
byte1
byte2
byte3
rows
display RAM
rows/backplane
outputs (BP)
columns
display RAM address/segment outputs (s)
n + 1
n
a
c
b
DP
0
1
2
3
f
e
g
d
byte1
byte2
byte3
byte4
byte5
rows
display RAM
rows/backplane
outputs (BP)
columns
display RAM address/segment outputs (s)
S
n+2
S
n+3
S
n+1
S
n
DP
a
f
b
g
e
c
d
S
n+2
S
n+1
S
n+7
S
n
S
n+3
S
n+5
S
n+6
S
n+4
DP
a
f
b
g
e
c
d
S
n
S
n+1
S
n+2
DP
a
f
b
g
e
c
d
S
n+1
S
n
DP
a
f
b
g
e
c
d
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