EPP timing (ARM LPC2138)

Dear All The computer output 8 bits data of P1.24~P1.31, and I save the data on the buffer(EPP_Data); then the data was input to LCD driver IC via the P0.0~P0.7. Problem: My computer output 0x11...
EPP timing (ARM LPC2138)

Dear All The computer output 8 bits data of P1.24~P1.31, and I save the data on the buffer(EPP_Data); then the data was input to LCD driver IC via the P0.0~P0.7. Problem: My computer output 0x11...
Need help on STM32F407xx USB HOST Printer class stack for USB POS printer

Hi, I need help on STM32F4 micro controller. I need to interface USB POS printer with micro controller. I have done little bit working in USB HOST FS/HS Host programming. But i dont know how to write...
Need help on STM32F407xx USB HOST Printer class stack for USB POS printer

Hi, I need help on STM32F4 micro controller. I need to interface USB POS printer with micro controller. I have done little bit working in USB HOST FS/HS Host programming. But i dont know how to write...
printer interfacing

hi to all i am trying to interface Parallel Printer. i used only STROBE and BUSY command line and all data line for interface to EPSON LX-300 and EPSON LX-300+II. the when i connect EPSON LX-300 it...