Boardcon Idea6410, Reference Manual, Page: 36 / 41

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data sheet of S3C6410.
The IDEA6410 provide 24 GPIO to the user, in which 11 GPIO are at biserial 10*2 pin
header connector J25, which also contains 4 ADC and 1 DAC, the customer can use them
according to the requirement. The main chip S3C6410 totally has 8 ADC, in which 4 ADC
ADC4-ADC7 are used to control Touch Screen.
The last GPIO are used in below places:
. 7 GPIO is used at UART interface J2,
. 3 GPIO is used at LCD&TSP connector J9,
. 1 GPIO is used at CAMERA connector J10,
. 2 GPIO is use at SPIO connector J23
Above 18 GPIO is mainly used for LCD, SPI/I2C, BUS connectors, the user also can use
those GPIO for other uses.
Below pictures are about GPIO, ADC
IDEA6410 Hardware Reference Guide
36