PC8576C-1 データシートの表示（PDF） - NXP Semiconductors.
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PC8576C-1 Datasheet PDF : 57 Pages
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drive mode
LCD segments
LCD backplanes
static
Sn+2
Sn+3
Sn+4
Sn+5
Sn+6
a
b
f
g
e
c
d
Sn+1 BP0
Sn
Sn+7
DP
rows
n
display RAM 0 c
rows/backplane
outputs (BP)
1
x
2x
3x
display RAM filling order
columns
display RAM address/segment outputs (s)
byte1
n+1 n+2 n+3 n+4 n+5 n+6
b
a
f
g
e
d
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
n+7
DP
x
x
x
transmitted display byte
MSB
LSB
c b a f g e d DP
1:2
multiplex
Sn
a
b
Sn+1 f
g
Sn+2 e
c
Sn+3
d
BP0
DP
columns
display RAM address/segment outputs (s)
byte1
byte2
rows
n
display RAM 0 a
rows/backplane
BP1 outputs (BP) 1 b
2x
3x
n+1 n+2 n+3
f
e
d
g
c
DP
x
x
x
x
x
x
MSB
LSB
a b f g e c d DP
1:3
multiplex
Sn+1
a
Sn+2 f
b Sn
BP0
g
e
c
d
BP1
DP
columns
display RAM address/segment outputs (s)
byte1
byte2
byte3
rows
n n+1
display RAM 0 b a
rows/backplane
BP2 outputs (BP) 1 DP d
2c g
3x x
n+2
f
e
x
x
MSB
LSB
b DP c a d g f e
1:4
multiplex
Sn
a
b
f
g
e
c
Sn+1
d
BP0
BP1
DP
columns
display RAM address/segment outputs (s)
byte1
byte2
byte3
byte4
byte5
BP2
rows
n
display RAM 0 a
BP3
rows/backplane
outputs (BP)
1
2
c
b
3 DP
n+1
f
e
g
d
MSB
LSB
a c b DP f e g d
x = data bit unchanged.
Fig 14. Relationship between LCD layout, drive mode, display RAM filling order, and display data transmitted over the I2C-bus
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