Features
80C52X2 Core (6 Clocks per Instruction)
Maximum Core Frequency 48 MH- in X1 Mode, 24 MH- in X2 Mode Dual Data Pointer Full-duplex Enhanced UART (EUART), TxD and Rxd are 5 Volt Tolerant Three 16-bit Timer, Counters: T0, T1 and T2 256 Bytes of Scratchpad RAM 8, 16, 32-Kbyte On-chip ROM 512 byte or 32-Kbyte EEPROM(1) On-chip Expanded RAM (ERAM): 1024 Bytes Integrated Power Monitor (POR, PFD) to Supervise Internal Power Supply USB 2.0 Full Speed Compliant Module with Interrupt on Tr