Fujitsu FR81S User Manual
CHAPTER 47: ON CHIP DEBUGER (OCD)
3. Configuration
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: ON CHIP DEBUGGER : OCD
FUJITSU SEMICONDUCTOR CONFIDENTIAL
6
Figure 3-2 OCD Connection Diagram
Pull-up
(Note) Even when the
on chip debugger
(OCD) is not used,
process the pull-up
for DEBUG I/F pin.
Tool software
DEBUG
GND
GND
GND
GND
DEBUG
DEBUG
R
R
2.5 V
TOOL
DEBUG
DEBUG
Tool
MCU
DEBUG
DEBUG I/F
User system
User system
PC debugger)
(such as
(such as OCDE)
(L = 2m to 10m)
I/F OH
I/F OL
I/F I
I/F in
I/F out
I/F pin
MB91520 Series
MN705-00010-1v0-E
2017