Porting project from MC9s08sg16 to MC9S08DZ32

[punxer]

Hello, i have a project on MC9S08SG16 and i need to add can support for my project. I choose MC9S08DZ32 with onboard can. what should i do to port my software from SG16 to DZ32. I makw some changest at code and now it compiles. But if i start it on simulator i am getting error before main 

static void near loadByte(void) {
asm {
PSHH
PSHX
#ifdef __HCS08__
LDHX 5,SP
LDA 0,X - here
AIX #1
STHX 5,SP
#else.....

 What should i do for right porting on new MCU? 

Thanx in advance.

[punxer]

Hello i solved this problem creatring new project for DZ32 and moving all sources i need to new project. Then i changet few register names. Program works good. Now i just need to map some I/O Ports. Thanx

[ZhangJennie]

Thanks for the sharing. You are welcome.

[ZhangJennie]

Hi,

loadByte is called during initializing data when copy data from ROM to RAM.

DZ32 has larger RAM/ROM size than SG16. Normally this problem should not happen.

Please upload your demo project here thus we can check the problem directly. Thanks.

Have a great day,
Jennie Zhang

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