yunfeng

16位最新MCU MC9S12XEP100 有12位AD
S12X CPU @ 50Mhz bus speed
XGATE
EEEPROM
Memory Protection Unit (MPU)
System Integrity Support
Loop Control/Full-Swing Pierce Oscillator
Enhanced Interrupt Module
Non-Multiplexed External Bus Interface (EBI)
Analog-to-Digital Converter (ATD) 12-bit resolution and 3us conversion time
Enhance Capture Timer (ECT)
Periodic Interrupt Timer (PIT)
Real Time Interrupt (RTI)
Asynchronous Periodic Interrupt (API)
Pulse Width Modulator (PWM)
MSCAN Module
Serial Peripherial Interface (SPI)
Serial Communication Interface (SCI)
Inter IC Module (IIC)
Background Debug (BDM)Debugger (xDBG)
On-chip Voltage Regulator

yunfeng

很多DSP也都是12位 比如DSP56F801等