PCF2119FUSLASH2 datasheet(21/68 Pages) PHILIPS

21 / 68 page

2003 Jan 30

Philips Semiconductors

Product speciﬁcation

LCD controllers/drivers

PCF2119X

7.17

Reset function

The PCF2119x must be reset externally when power is turned on. The reset executes a ‘clear display’, requiring

165 oscillator cycles. After the reset the chip has the state shown in Table 4.

Table 4

State after reset

STEP

FUNCTION

CONTROL BIT STATE

CONDITION

clear display

entry mode set

I/D = 1

+1 (increment)

S = 0

no shift

display control

D = 0

display off

C = 0

cursor off

B = 0

cursor character blink off

function set

DL = 1

8-bit interface

M = 0

1-line display

H = 0

normal instruction set

SL = 0

MUX 1 : 18 mode

default address pointer to DDRAM; the Busy Flag (BF) indicates the busy state (BF = 1) until

initialization ends; the busy state lasts 2 ms; the chip may also be initialized by software; see

Tables 18 and 19

icon control

IM, IB = 00

icons/icon blink disabled

display/screen conﬁguration

L = 0; P = 0; Q = 0

default conﬁgurations

8VLCD temperature coefﬁcient

TC1 = 0; TC2 = 0

default temperature coefﬁcient

set VLCD

VA = 0; VB = 0 (VLCD generator off)

I2C-bus interface reset

set HVgen stages

S1 = 1, S0 = 0

HVgen set to 3 internal stages

(4 voltage multipliers)

PCF2119FU/2 Datasheet(PDF) 21 Page - NXP Semiconductors

PCF2119FU/2 Datasheet(HTML) 21 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68

Datasheet Download

Link URL