pcf8814 NXP Semiconductors, pcf8814 Datasheet - Page 5

• Manufacturer Part Number: pcf8814
• Description: Pcf8814 65 X 96 Pixels Matrix Lcd Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
6
2003 Mar 13
V
V
V
T3, T4, v1l_pad,
v1h_pad, vc_pad
T1, T2, T5 and T6
V
V
V
SCLK
ID3/SA0
ID4/SA1
OSC
SDO
SDAHOUT
SDAH
SDIN
V
V
V
SCLH/SCE
D/C
PS1
PS0
MX
RES
LCDIN
LCDOUT
LCDSENSE
DD1
DD2
DD3
SS1
SS2
OTPPROG
65
PINNING INFORMATION
SYMBOL
96 pixels matrix LCD driver
22, 23, 182 and 148 Test outputs. T3, T4, v1l_pad, v1h_pad and vc_pad must be left
24, 25, 26 and 27
41 to 46
31 to 40
28 to 30
90 to 95
83 to 89
96 to 98
9 to 15
5 to 8
PAD
113
114
115
117
118
121
16
47
48
49
50
51
66
67
82
LCD supply voltage input; see note 1.
Voltage multiplier output; see note 1.
Voltage multiplier regulation input; see note 1.
open-circuit (these connections are not accessible to the user).
Test inputs. T1, T2, T5 and T6 must be connected to V
Supply voltages 1, 2 and 3 respectively. V
for the chip excluding the internal voltage generator. V
supply voltages for the internal voltage generator. Both have the same
voltage and should be connected together outside of the chip. V
V
with V
range.
Serial data clock input.
Module identification inputs. These two inputs may be read back via the
Read back instruction. When the I
pins make up the two LSBs of the slave address.
Oscillator input for an external clock signal. When the on-chip oscillator is
used this input must be connected to V
clock are both inhibited by connecting the OSC pad to V
not clocked and may be left in a DC state. To avoid this, the chip should
always be put into Power-down mode before stopping the clock.
Serial data output, push-pull type.
I
the I
SDAH line becomes fully I
I
V
Serial data input.
Ground supply voltages 1 and 2 respectively; these ground supply rails
must be connected together.
Supply voltage for the OTP programming. The V
combined with the SCLH/SCE pad in order to reduce the external
connections.
I
interface is selected or the chip enable for non-I
Data/command: this input selects either command/address or data input.
Not used in the 3-line serial interface and should be connected to V
V
These two logic inputs are used for interface selection.
Horizontal mirroring input.
External reset input, active LOW. This signal will reset the device and must
be applied to initialize the chip.
2
2
2
DD3
C-bus data output. SDAHOUT is the serial data acknowledge output for
C-bus serial data input. When not used must be connected to V
SS1
C-bus clock input/chip enable: serial clock input when the I
SS1
2
.
C-bus interface. By connecting SDAHOUT to SDAH externally, the
in this situation.
must not be applied before V
DD2
and V
5
DD3
but care must be taken to respect the supply voltage
2
C-bus compatible. See note 2.
DESCRIPTION
2
DD1
C-bus interface is being used, these
. V
DD1
DD1
DD1
. If the oscillator and external
can be connected together
is used as the supply voltage
2
OTPROG
C-bus interfaces.
Objective specification
DD2
SS
SS1
pad can be
.
and V
PCF8814
, the display is
2
C-bus
DD3
DD2
DD1
are the
DD1
and
or
or