I.MX27 REV 2.1Arm9Core: Number of cores (SPEC)1SRAM (kB)Support external memorySerial Communication-I2S-CAN-Serial Audio Interface (SAI)-EthernetGPIOUSB ControllersTimer (bits)-PWM-ADC [Number, bits]Supply Voltage [Min to Max] (V) Ambient Operating Temperature (Min to Max) (℃)