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S912XET256J2MAL Datasheet, PDF (29/1324 Pages) Freescale Semiconductor, Inc – MC9S12XEP100 Reference Manual Covers MC9S12XE Family | |||
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Chapter 1 Device Overview MC9S12XE-Family
â No external components required
â Conï¬gurable option to spread spectrum for reduced EMC radiation (frequency modulation)
⢠CRG (clock and reset generation)
â COP watchdog
â Real time interrupt
â Clock monitor
â Fast wake up from STOP in self clock mode
⢠Memory Options
â 128K, 256k, 384K, 512K, 768K and 1M byte Flash
â 2K, 4K byte emulated EEPROM
â 12K, 16K, 24K, 32K, 48K and 64K Byte RAM
⢠Flash General Features
â 64 data bits plus 8 syndrome ECC (Error Correction Code) bits allow single bit failure
correction and double fault detection
â Erase sector size 1024 bytes
â Automated program and erase algorithm
⢠D-Flash Features
â Up to 32 Kbytes of D-Flash memory with 256 byte sectors for user access.
â Dedicated commands to control access to the D-Flash memory over EEE operation.
â Single bit fault correction and double bit fault detection within a word during read operations.
â Automated program and erase algorithm with verify and generation of ECC parity bits.
â Fast sector erase and word program operation.
â Ability to program up to four words in a burst sequence
⢠Emulated EEPROM Features
â Automatic EEE ï¬le handling using an internal Memory Controller.
â Automatic transfer of valid EEE data from D-Flash memory to buffer RAM on reset.
â Ability to monitor the number of outstanding EEE related buffer RAM words left to be
programmed into D-Flash memory.
â Ability to disable EEE operation and allow priority access to the D-Flash memory.
â Ability to cancel all pending EEE operations and allow priority access to the D-Flash memory.
⢠Two 16-channel, 12-bit Analog-to-Digital Converters
â 8/10/12 Bit resolution
â 3µs, 10-bit single conversion time
â Left/right, signed/unsigned result data
â External and internal conversion trigger capability
â Internal oscillator for conversion in Stop modes
â Wake from low power modes on analog comparison > or <= match
⢠Five MSCAN (1 M bit per second, CAN 2.0 A, B software compatible modules)
â Five receive and three transmit buffers
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor
29
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