1998 May 11

25

Philips Semiconductors

Product specification

LCD controllers/drivers

PCF2103 family

Table 9

Blink effect for icons and cursor character blink

PARAMETER

EVEN PHASE

ODD PHASE

Cursor underline

on

off

Cursor character blink

block (all on)

normal (display character)

Icons

state 1: CGRAM characters 0 to 2

state 2: CGRAM characters 4 to 6

Fig.14 CGRAM-to-icon mapping.

CGRAM data bit = logic 1 turns the icon on, data bit = logic 0 turns the icon off.

Data in character codes 0 to 2 define the icon states when icon blink is disabled or during the even phase when icon blink is enabled.

Data in character codes 4 to 6 define the icon state during the odd phase when icon blink is enabled (not used for icons when icon blink is disabled).

handbook, full pagewidth

MGG001

116-120

odd (blink)

18/56-60

0

0

0

0

0

1

1

0

icon view

0

1

1

0

0

1

1

0

0

1

1

0

1-5

odd (blink)

17/1-5

0

0

0

0

0

1

0

0

0

1

0

0

0

0

0

0

0

0

0

0

116-120

even

18/56-60

0

0

0

0

0

0

1

0

0

0

1

0

1

1

1

1

1

1

0

1

61-65

even

18/1-5

0

0

0

0

0

0

0

1

0

0

0

1

1

0

0

1

1

0

0

0

56-60

even

17/56-60

0

0

0

0

0

0

0

1

0

0

0

1

0

1

1

1

1

1

1

1

11-15

even

17/11-15

0

0

0

0

0

0

0

0

0

0

0

0

0

1

0

0

1

1

1

0

6-10

even

17/6-10

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

0

1

0

1

0

1-5

even

17/1-5

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

0

1

0

1

7

6

5

4

3

2

1

0

MSB

LSB

LSB

MSB

MSB

LSB

6

5

4

3

2

1

0

4

3

2

1

0

icon no.

phase

ROW/COL

character codes

CGRAM address

CGRAM data

handbook, full pagewidth

COL 1 to 5

12345

61

62

63

64

65

display:

ROW 17 –

ROW 18 –

block of 5 columns

COL 6 to 10

6789

10

66

67

68

69

70

COL 56 to 60

56

57

58

59

60

116 117 118 119 120

MGE999