SSD1850 Ver la hoja de datos (PDF) - Solomon Systech

Número de pieza

componentes Descripción

Fabricante

SSD1850

CMOS LCD Segment / Common Driver with Controller

Solomon Systech  

11111101

xxxx0X210

11110110

000X4X3X2X1X0

Other than the

above

Lock / Unlock Interface

Frame Frequency Adjust

(Please find the default setting in

the following table)

Set Test Mode

X2X1X0 = 101: +6%

X2X1X0 = 110: +9%

X2X1X0 = 111: +12%

X2 = 0 : Unlock the IC. The driver accepts any

command and data written.

X2 = 1 : Lock the IC. The driver ignores all

command and data written, except the unlock

command or pin reset.

FRAMEFQ

X2X1X0 = 000: 0

X2X1X0 = 001: 1

X2X1X0 = 010: 2

X2X1X0 = 011: 3

X2X1X0 = 100: 4

X2X1X0 = 101: 5

X2X1X0 = 110: 6

X2X1X0 = 111: 7

Fosc

X4X3 = 00: 59kHz

X4X3 = 01: 75kHz

X4X3 = 10: 94kHz

X4X3 = 11: 113kHz

Reserved

Frame Frequency Default Setting

Frame Frequency = Fosc / [Mux x (FRAMEFQ + 1) x PWM]

Mux (Icon Enable)

Mux<=17

18<=MUX<=33

34<=MUX<=49

50<=MUX<=65

66<=MUX<=81

FRAMEFQ

2

5

4

1

1

2

0

1

1

0

0

1

0

0

0

PWM

15

12

9

15

12

9

15

12

9

15

12

9

15

12

9

Fosc

59kHz

94kHz

59kHz

75kHz

59kHz

75kHz

59kHz

94kHz

75kHz

75kHz

59kHz

94kHz

94kHz

75kHz

59kHz

PWM is defined in command Set PWM and FRC.

26

SSD1850/51 Series Rev 1.2

01/2003

SOLOMON

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