SNL320 Просмотр технического описания (PDF) - Sonix Technology Co., Ltd

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Компоненты Описание

производитель

SNL320

16-Bit LCD Controller

Sonix Technology Co., Ltd 

SNL320

16-Bit LCD Controller

3. PIN ASSIGNMENTS

Symbol

Descriptions

No. of PIn

VDDA

Positive power for OSC

1

VSSA

Negative power for OSC

1

VDDEBUS

Positive power for EA0~DA22 & ED0~ED15

2

VSSEBUS

Negative power for EA0~DA22 & ED0~ED15

3

VDDIO2

Positive power for P3.3~P3.15 & P4.0~P4.3

1

VSSIO2

Negative power for P3.3~P3.15 & P4.0~P4.3

1

PPVDD

Positive power for Push-Pull DAC

1

PPVSS

Negative power for P.P. DAC

2

VDDIO1

Positive power for P1.0~P1.15 & P3.0~P3.2

1

VSSIO1

Negative power for P1.0~P1.15 & P3.0~P3.2

1

CVDD

Positive power for DSP core logic

2

CVSS

Negative power for DSP core logic

1

RVDD

Positive power for regulator

1

VOUT

Regulator voltage output

1

PLLCAP

Cap pin for PLL

1

XIN

High speed clock crystal input / RC-type

1

oscillator input

XOUT

High speed clock crystal output / RC-type

1

oscillator input

LXIN

Low speed clock crystal input

1

LXOUT

Low speed clock crystal output

1

CKSEL

Crystal/RC-type oscillator select for high speed

1

clock

PLLEN

PLL Enable/Disable control

1

BP0

Push-Pull DA output

1

BN0

Push-Pull DA output

1

VO0

DAC output

1

RSTB

Chip reset

1

TEST

For test only

1

EA0~EA22

Address bus of extension bus

23

ED0~D15

Data bus of extension bus

16

WR\

Write signal of extension bus

1

RD\

Read signal of extension bus

1

EDWS

Extension bus width select

1

0: 8-bit (byte mode) 1: 16-bit (word mode)

D+

USB Data +

1

D-

USB Data -

1

PWR+

USB power +

1

PWR-

USB power -

1

P1.0~P1.15

General I/O port P1.0~P1.15

16

Pin Count

1

2

4

7

8

9

10

12

13

14

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

54

70

71

72

73

74

75

76

77

93

Ver: 1.2

5

July 22, 2005

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