Intel ESM-2740 Manual Do Utilizador

 

ESM-2740/2743 User’s Manual

  37

 

LCDDO0 

Txout0# 

Odd Txout0# 

LCDDO1 Txout0 

Odd 

Txout0 

LCDDO2 

Txout1# 

Odd Txout1# 

LCDDO3 Txout1 

Odd 

Txout1 

LCDDO4 

Txout2# 

Odd Txout2# 

LCDDO5 Txout2 

Odd 

Txout2 

LCDDO6 

Txclk# 

Odd Txclk# 

LCDDO7 Txclk 

Odd 

Txclk 

LCDDO8 

Txout3# 

Odd Txout3# 

LCDDO9 Txout3 

Odd 

Txout3 

LCDDO10 

- 

Even Txout0# 

LCDDO11 - 

Even 

Txout0 

LCDDO12 

- 

Even Txout1# 

LCDDO13 - 

Even 

Txout1 

LCDDO14 

- 

Even Txout2# 

LCDDO15 - 

Even 

Txout2 

LCDDO16 

- 

Even Txclk# 

LCDDO17 - 

Even 

Txclk 

LCDDO18 

- 

Even Txout3# 

LCDDO19 - 

Even 

Txout3 

BIASON 

Controls panel contrast voltage. 

DIGON 

Controls panel digital power. 

ENBKL# 

Controls backlight power enable. 

I

2

C_DAT, I

2

C_CLK 

I

2

C interface for panel parameter EEPROM. This EERPOM is mounted on the 

LVDS receiver. The data in the EEPROM allows the EXT module to automatically 
set the proper timing parameters for a specific LCD panel. 

IRTX, IRRX 

Infrared transmit and receive pins. 

STB# 

This active-low signal is used to strobe the printer data into the printer. 

AFD# 

This active-low output tells the printer to automatically feed the next single line 
after each preceding line has been printed. 

PD[0:7] 

This bi-directional parallel data bus is used to transfer information between the 
CPU and the peripherals. 

ERR# 

This active-low signal indicates an error situation has occurred at the printer. 

INIT# 

This active-low signal is used to initiate the printer when low. 

SLIN# 

This active-low signal selects the printer. 

ACK# 

This active-low output from the printer indicates that it has received the previous 
data and that it is ready to receive new data.