Entire Configuration of T-Engine System
T-Engine consists of LCD board, Expansion board, etc. around CPU board depending on purposes, and enables constructing evaluation systems for various uses by combinations. Entire configuration layout of T-Engine system is shown in the figure below.
(1) CPU Board
The CPU board is the standard board that allows stand-alone operation. It consists of 32bit CPU, memory, RTC, power supply control function, etc. It also has various interfaces such as serial port, PC Card, Audio CODEC, USB Host, eTRON card, LCD, expansion bus connector, etc. on the board.
(2) LCD Board
LCD board consists of display devices for PDA, electronic book, cellular-phone and others, and any user input device such as touch panel, key input and others.
(3) Expansion Board
Consists of network functions such as Ethernet, Bluetooth, and IEEE1394 plus various extended functions such as extended memory and mass-storage devices.
(4) Debug Board
Consists of debugging function for debug board such as JTAG interface and writing function to flash memory of a CPU board.
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