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MB91401
ICE (9 pin)
Pin name
Pin no.
BREAKI
76
ICS2
74
ICS1
75
ICS0
4
ICLK
3
ICD3
140
ICD2
194
ICD1
139
ICD0
138
JTAG (5 pin)
Pin name
Pin no.
TCK
146
TRST
78
TMS
7
TDI
5
TDO
141
TEST (5 pin)
Pin name
Pin no.
VPD
143
TEST3
84
TEST2
13
TEST1
82
TEST0
11
8
I/O
Polarity
Circuit
Emulator break request pin
IN
D
This pin inputs the emulator break request when an ICE is
connected.
Emulator chip status pins
OUT
F
These pins output the emulator status when an ICE is
connected.
Emulator clock pin
I/O
B
This pin serves as the emulator clock pin when an ICE is
connected.
Emulator data pins
I/O
B
These pins serve as the emulator data bus when an ICE is
connected.
I/O
Polarity
Circuit
JTAG test clock pin
IN
E
Note : Please input "1" when unused.
JTAG test reset pin
IN
E
Note : Please input "0" when unused.
TAP controller mode select pin
IN
E
Note : Please input "1" when unused.
JTAG test data input pin
JTAG test serial data input pin.
IN
E
Note : Please input "1" when unused.
JTAG test data output pin
OUT
F
JTAG test serial data output pin
I/O
Polarity
Circuit
Mode pin
IN
Input "0" to this pin.
Test pin
Input "0000" to this pin.
IN
D
Note : Don't set other than above description.
Prelminary
2004.11.12
Function/application
Function/application
Function/application
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