深圳市中立信电子科技有限公司

S912XEQ512BCAG

16位微控制器 - MCU 16 BIT, 512K FLASH EEE

Introduction S912XEQ512BCAG

The S912XEQ512BCAG MC9S12XE-Family of micro controllers is a further development of the S12XD-Family including new features for enhanced system integrity and greater functionality. These new features include a Memory Protection Unit (MPU) and Error Correction Code (ECC) on the Flash memory together with enhanced EEPROM functionality (EEE), an enhanced XGATE, an Internally filtered, frequency modulated Phase Locked Loop (IPLL) and an enhanced ATD. The E-Family extends the S12X product range up to 1MB of Flash memory with increased I/O capability in the 208-pin version of the flagship MC9S12XE100.

Features S912XEQ512BCAG

Features of the MC9S12XE-Family are listed here. Please see Table D-2.for memory options and Table D- 2. for the peripheral features that are available on the different family members.

— Upward compatible with MC9S12 instruction set with the exception of five Fuzzy instructions

(MEM, WAV, WAVR, REV, REVW) which have been removed

— Enhanced indexed addressing

— Access to large data segments independent of PPAGE

• INT (interrupt module)

— Eight levels of nested interrupts

— Flexible assignment of interrupt sources to each interrupt level.

— External non-maskable high priority interrupt (XIRQ)

— Internal non-maskable high priority Memory Protection Unit interrupt

— Up to 24 pins on ports J, H and P configurable as rising or falling edge sensitive interrupts