PCF8811MU/2DA/1 PHILIPS [NXP Semiconductors], PCF8811MU/2DA/1 Datasheet - Page 6

• Manufacturer Part Number: PCF8811MU/2DA/1
• Description: 80 x 128 pixels matrix LCD driver
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
7
7.1
These pads output the display row signals.
7.2
These pads output the display column signals.
7.3
The 2 supply rails must be connected together.
7.4
V
voltage generator. Both have the same voltage and may
be connected together outside of the chip. V
supply for the rest of the chip. V
together with V
taken to respect the supply voltage range; see Chapter 16.
If the internal voltage generator is not used then pins V
and V
7.5
Supply voltage for the OTP programming; see Chapter 22.
V
to reduce the external connections.
2004 May 17
V
V
V
V
V
ROW 79 to
ROW 40
ROW 80
COL 0 to
COL 127
ROW 0 to
ROW 39
DD2
OTPROG
OS1
OS0
LCDOUT
LCDSENSE
LCDIN
80
SYMBOL
PIN FUNCTIONS
and V
DD3
ROW 0 to ROW 79: row driver outputs
COL 0 to COL 127: column driver outputs
V
V
V
SS1
DD1
OTPPROG
can be combined with the SCLH/SCE pin in order
must be connected to V
128 pixels matrix LCD driver
DD3
and V
to V
DD2
are the supply voltage for the internal
DD3
: OTP programming power supply
, V
SS2
109 to 114,
101 to 107
115 to 154
156 to 283
284 to 323
324 to 333
: positive power supply rails
2 and 108
1, 3 to 8,
DD3
91 to 99
: negative power supply rails
PAD
100
155
89
90
but in this case care must be
DD1
DD1
V
V
duplicate of ROW 79
dummy pads
alignment marks
voltage multiplier output
voltage multiplier regulation input
LCD supply voltage
LCD row driver outputs; ROW 79 is the icon row when the icon row is enabled
LCD column driver outputs
LCD row driver outputs
can be connected
LCD
LCD
.
offset pad 1
offset pad 0
DD1
is used as
DD2
6
7.6
Positive power supply for the liquid crystal display. If the
internal V
be connected together. If not (V
and an external voltage is supplied to V
V
connected to V
according to the specified voltage range. An external LCD
supply voltage can be supplied using the V
this case, V
the internal voltage generator must be switched off. If the
PCF8811 is in power-save mode, the external LCD supply
voltage can be switched off.
7.7
T1, T2 and T5 must be connected to V
be left open-circuit. Not accessible to user.
7.8
Manufacturer device ID pads. (manufacturer ID
100 = Philips).
7.9
Device recognition pad; see Table 10.
LCDOUT
V
supply
T1 to T5: test pads
MF2 to MF0
DS0
DESCRIPTION
LCDOUT
must be left open-circuit, V
LCD
LCDOUT
generator is used, then all three inputs must
LCDIN
, V
LCDIN
should not be connected to V
, V
DD2
and V
and V
LCDSENSE
LCD
DD3
generator is disabled
LCDSENSE
Product specification
should be applied
SS
LCDIN
: LCD power
, T3 and T4 must
PCF8811
LCDIN
), then
must be
LCDIN
pad. In
, and