MC9S12T64 Datasheet, PDF (103/608 Pages) Motorola, Inc – Specification

Freescale Semiconductor, Inc.
Registers
General Purpose Registers
General Purpose Registers
General Purpose Registers (GPR[0-7]) are the register spaces reside in
the first 256 bytes of the memory map (when register block is mapped at
$0000) which can be used as the storage spaces by the user program.
GPR0-7 — General
Purpose Registers
Address Offset: $0020 – $0027
Bit 7
6
5
4
3
2
1
Bit 0
Read:
Write:
GPR0–7
Reset: 0
0
0
0
0
0
0
0
= Reserved or unimplemented
Read: Anytime
Write: Anytime
These registers will reset to 0 and can be written and read any time.
Registers
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MC9S12T64Revision 1.1.1