pcf2113du/f4 NXP Semiconductors, pcf2113du/f4 Datasheet - Page 7

• Manufacturer Part Number: pcf2113du/f4
• Description: Pcf2113x Lcd Controllers/drivers
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. Bonding pad location information is given in Chapter 17.
2. When the on-chip oscillator is used this pad must be connected to V
3. In the LQFP100 version this signal is connected internally and can not be accessed at any pin.
4. When the I
5. DB7 may be used as the busy flag, signalling that internal operations are not yet completed. In 4-bit operations the
6. V
7. When V
2001 Dec 19
DB0
V
V
SYMBOL
DD2
DD3
LCD controllers/drivers
be connected to V
When the parallel bus is used, the pins SCL and SDA must be connected to V
open-circuit.
When the 4-bit interface is used without reading out from the PCF2113x (R/W is set permanently to logic 0), the
unused ports DB0 to DB4 can either be set to V
four higher order lines DB7 to DB4 are used; DB3 to DB0 must be left open-circuit except for I
(see note 4).
V
connected together.
DD2
LCD
is supplied, pin V
and V
LCD
2
DD3
PCF2113DH
C-bus is used, the parallel interface pin E must be LOW. In the I
is generated internally, pins V
should always be equal.
PIN
100
99
DD1
or left open-circuit.
LCD2
PCF2113XU
should be left open-circuit to avoid any stray current, pins V
PAD
108
109
110
(1)
LCD1
TYPE
I/O
, V
P
P
SS1
LCD2
or V
8-bit bidirectional data bus bit 0
supply voltage 2 for V
supply voltage 3 for V
and V
7
DD1
instead of leaving them open-circuit.
LCDSENSE
DD1
must be connected together. When external
.
LCD
LCD
2
DESCRIPTION
C-bus read mode DB7 to DB0 should
SS1
generator; note 6
generator; notes 3 and 6
or V
LCD1
DD1
; they must not be left
and V
2
Product specification
C-bus operations
PCF2113x
LCDSENSE
must be