The MC3S12RG128 MCU is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit (CPU12), up to 128K bytes of ROM, 8K bytes of RAM, two asynchronous serial
MC3S12RG128 covers MC3S12RB128, MC3S12R64 - Data Sheet
The MC3S12RG128 MCU is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit (CPU12), up to 128K bytes of ROM, 8K bytes of RAM, two asynchronous serial