MC9S12T64 Datasheet, PDF (237/608 Pages) Motorola, Inc – Specification

Freescale Semiconductor, Inc.
CALRAM 2K
Modes of Operations
Modes of Operations
Secured Mode
The flash module provides the necessary security information to the rest
of the chip. This information is stored within a byte in the flash block 0.
This byte is read automatically after each reset and stored in a volatile
register in the flash module. This information also protects the CALRAM
module from intrusive reads via the external bus interface or the
background debug mode.
Run Mode
Normal mode of operation.
Wait Mode
The CALRAM modules operates normally during WAIT mode if the bus
clock is enable.
Stop Mode
All clocks are stopped.
CALRAM 2K
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MC9S12T64Revision 1.1.1