Physics 413 Chapter 3: Hardware / Software Tools for the HCS 12

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Physics 413Chapter 3 Hardware / Software Tools
for the HCS 12
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HCS12 Dragon12 Board
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HCS12 Data Sheet

• http//www.freescale.com/files/microcontrollers/do
  c/data_sheet/HCS12DFAMILYPP.pdf

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All about the Dragon!

• http//www.evbplus.com

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HCS12 Architecture
B
A
A B D
X
Y
SP
PC
CCR
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D-bug12 Assembler
ASM 2000 Begin assembly at address 2000
End Assembly LOAD Load S-Records into
memory MD Memory Display MM Modify
Memory RD Display CPU registers RM
Modify CPU Register Contents PC 2000 loads 2000
into PC T Trace (single-step)
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D-bug12 Assembler
SAVE .asm file LOAD Load S-Records into
memory (s19 file) BUILD