mc68hc912bc32 Freescale Semiconductor, Inc, mc68hc912bc32 Datasheet - Page 305
mc68hc912bc32
Manufacturer Part Number
mc68hc912bc32
Description
M68hc12 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC912BC32.pdf
(334 pages)
- Current page: 305 of 334
- Download datasheet (2Mb)
Table 18-10
pin does not affect the function of the other. The presence of logic level 0 on either pin at the fall of ECLK
performs the indicated function. Tagging is allowed in all modes. Tagging is disabled when BDM becomes
active and BDM serial commands are not processed while tagging is active.
The tag follows the information in the queue as the queue is advanced. When a tagged instruction
reaches the head of the queue, the CPU enters active background debug mode rather than executing the
instruction. This is the mechanism by which a development system initiates hardware breakpoints.
Currently, the tool configuration shown in
Freescale Semiconductor
shows the functions of the two tagging pins. The pins operate independently; the state of one
TAGHI
1
1
0
0
Figure 18-16. BDM Tool Connector
M68HC12B Family Data Sheet, Rev. 9.1
Table 18-10. Tag Pin Function
Figure 18-16
BKGD
TAGLO
V
NC
FP
1
0
1
0
1
3
5
is used.
2
4
6
GND
RESET
V
DD
Both bytes
High byte
Low byte
No tag
Tag
Instruction Tagging
305
Related parts for mc68hc912bc32
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: