pcf2113du/f4 NXP Semiconductors, pcf2113du/f4 Datasheet - Page 22

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

Philips Semiconductors
7.16
The PCF2113x automatically initializes (resets) when power is turned on. The chip executes a reset sequence, including
a ‘clear display’, requiring 165 oscillator cycles. After the reset the chip has the state shown in Table 3.
Table 3 State after reset
2001 Dec 19
LCD controllers/drivers
STEP
Reset function
10
11
1
2
3
4
5
6
7
8
9
clear display
entry mode set
display control
function set
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 17 and 18
icon control
display/screen configuration
V
set V
I
Set HVgen stages
2
LCD
C-bus interface reset
LCD
temperature coefficient
FUNCTION
I/D = 1
S = 0
D = 0
C = 0
B = 0
DL = 1
M = 0
H = 0
SL = 0
IM = 0; IB = 0; DM = 0
L = 0; P = 0; Q = 0
TC1 = 0; TC2 = 0
V
S1 = 1; S0 = 0
A
= 0; V
CONTROL BIT STATE
22
B
= 0
+1 (increment)
no shift
display off
cursor off
cursor character blink off
8-bit interface
1-line display
normal instruction set
MUX 1 : 18 mode
icons, icon blink and direct
mode disabled
default configurations
default temperature coefficient
V
V
multiplier set at factor 4
LCD
LCD
generator voltage
generator off
CONDITIONS
Product specification
PCF2113x