5. WORKING WITH TARGET MCU
This section contains overall information about Motorola MCUs supported by
HC912-
Programmer.
When
HC912-Programmer
successfully installed (see Section 3) target devices can
be read, program and verify.
5.1 MC68 HC912 Devices
This section describes basic rules working with next devices:
9
MC68HC912
DC128A
(3K91D)
9
MC68HC912
DC128
(0K50E)
9
MC68HC912
DG128
(5H55W)
9
MC68HC912
DG128A
(3K91D)
9
MC68HC912
B32
(4J54E)
9
MC68HC912
D60A
(2K38K)
FLASH/EEPROM memory for these devices can be read, program in both OBP and ICP
interfaces.
&
Note
: O
n-Board programming interface not implemented for MC68HC912B32
device.
er
ed MCU is mount MCU on corresponding
aptor and use On-Board programming interface.
gure 2).
).
evice” button).
912-Programmer
software.
SH” button.
hat means that +5 voltage
-Programmer
became permanent
green, reading completed.
ccessfully completed it is necessarily to save memory dump to
If some errors appeared during reading process refer to Section 7.
gure 2).
).
Extra care must be taken when working with EEPROM Shadow Word/Byte in ICP interface.
If BDM Lockout bit (
NOBDML
) programmed to zero, further access to MCU will be blocked aft
next reset. The only one way to grant access to lock
ad
5.1.1 In-Circuit EEPROM/FLASH reading example
Connect required pins to board with target MCU (see Appendix Fi
Remove any adaptor from Motorola device socket (see
Figure 1)
.
Apply power to
HC912-Programmer.
LED D1 became to green light (see
Table 1
Select corresponding device in
HC912-Programmer
software (“D
Select “Read Sequence” panel in
HC
Press “EEPROM/FLA
Press “Start” button.
LED D4 on
HC912-Programmer
became to green light. T
regulator switched on and VCC applied to target MCU.
Now
HC912-Programmer
automatically detects MCU bus speed.
When
LED D1 on
HC912
Target MCU powered off.
After read sequence su
file (see Section 6.2).
5.1.2 In-Circuit EEPROM/FLASH programming example
Connect required pins to board with target MCU (see Appendix Fi
Remove any adaptor from Motorola device socket (see
Figure 1)
.
Apply power to
HC912-Programmer.
LED D1 became to green light (see
Table 1
Select corresponding device in
HC912-Programmer
software (“Device” Button).
©ETL 2004-2006
MC68HC912/9S12 Programmer User’s Guide
7
