User`s guide
Table Of Contents
- 1. PREFACE
- 2. CHECKLIST AND REQUIREMENTS
- 3. INSTALLATION AND USE
- 3.1 PROGRAMMER CHECK AND CONNECTION TO PC
- 3.2 PROGRAMMER FIRMWARE UPDATE
- 4. INTERFACE TYPES
- 5. WORKING WITH TARGET MCU
- 6. FILE OPERATIONS
- 7. ERRORS AND TROUBLESHOOTING
- 8. WARRANTY STATEMENT
- 9. APPENDIX
- Figure 2. In-Circuit programming schematic diagram for HC912/9S12 MCU
- Figure 3. In-Circuit wiring diagram for MC68HC912B32, 80-PIN QFP Package
- Figure 4. In-Circuit wiring diagram for MC68HC912D60/DG128, 112-PIN TQFP Package
- Figure 5. In-Circuit wiring diagram for MC68HC912D60A/DG128A, 112-PIN LQFP Package
- Figure 6. In-Circuit wiring diagram for MC68HC(9)12D60, 80-PIN QFP Package
- Figure 7. In-Circuit wiring diagram for MC68HC912D60A, 80-PIN QFP Package
- Figure 8. In-Circuit wiring diagram for MC9S12Dx64/Dx128/Dx256, 80-PIN QFP Package
- Figure 9. In-Circuit wiring diagram for MC9S12Dx64/Dx128/Dx256, 112-PIN LQFP Package
- Figure 10. In-Circuit wiring diagram for MC9S12H-Family 112-PIN LQFP Package
- Figure 11. In-Circuit wiring diagram for MC9S12H-Family 144-PIN LQFP Package
9. APPENDIX
HC912/9S12 MC
U
RESET
BKGD
V
SS
MODA
MODB
V
DD
Gnd
ECLK
EXTAL
XTAL
2...16 MHz
Logic level on this pin must be “LOW”
HC 9 12 Programm er
P5
1
2
4
6
BKGD
Gnd
RESET
Logic level on this pin must be “LOW”
External circuit *
1 K
1 K
Gnd
>1 K
Note: To avoid damaging of ECLK pin
it must be connected to external circuit
via resistor equal or grater than 1 Kohm.
V
DD
Figure 2. In-Circuit programming schematic diagram for HC912/9S12 MCU
©ETL 2004-2006 MC68HC912/9S12 Programmer User’s Guide 15