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Line 1: − The DSi has an I2C bus. It is suspected that there is more than one device connected to this bus.+ − One of the known connected devices is another power management interface, which can be used to reset the DSi to the system menu. − It is also rumored that the camera can be controlled through the I2C bus. − − − === ARM7 IO REGISTERS === − {| class="wikitable" border="1" − |- − ! ADDRESS − ! WIDTH (bytes) − ! NAME − |- − | 0x04004500 − | 1 − | REG_I2CDATA − |- − | 0x04004501 − | 1 − | REG_I2CCNT − |} − − − {| class="wikitable" border="1" − |+ '''REG_I2CCNT''' − |- − ! BIT − ! DESCRIPTION − |- − | 0 − | ? − |- − | 1 − | More data coming? − |- − | 2-5 − | ? − |- − | 6 − | Interrupt enable? − |- − | 7 − | Enable? − |} − − === Interfacing the I2C bus === − Coming soon..
redirected to "I2C Bus" page (which contains more/identical info)
#REDIRECT [[I2C Bus]]