User`s guide

156 CPU32 Emulation
Chapter 10: Specifications and Characteristics
Emulation Probe and Emulation Module Electrical Characteristics
Emulation Probe and Emulation Module
Electrical Characteristics
*The Voh specification for BERR and RESET is not applicable because
they are OPEN-collector outputs.
Input-only pins: VDD, DS
, FREEZE, I_PIPE/DSO
Output-only pins: BKPT
Input/output pins: IFETCH/DSI, BERR, RESET
Characteristic Symbol Value Unit
Supply Voltage from Target V
DD
-0.3 to +5.5 V
Characteristic Symbol
V
DD
= 5 Volts V
DD
= 3.3 Volts
Unit
Min Max Min Max
Input Current (V
DD
) I
il
10 6 mA
Input Voltage V
in
V
SS
-0.5 V
DD
+0.5 V
SS
-0.5 V
DD
+0.5 V
Input High Voltage V
ih
2V
DD
+0.5 2 V
DD
+0.5 V
Input Low Voltage V
il
V
SS
-0.5 0.8 V
SS
-0.5 0.8 V
Input High Current I
ih
-20 -15
µ
A
Input Low Current I
il
0.6 0.35 mA
Input Capacitance C
in
40 40 pF
Output High Voltage (BKPT
,IFETCH/DSI)* V
oh
3.86 3 V
Output High Current (BKPT
,IFETCH/DSI) I
oh
-4 -2 mA
Output Low Voltage (BKPT
,IFETCH/DSI) V
ol
0.4 0.4 V
Output Low Current (BKPT
,IFETCH/DSI) I
ol
3.4 3.4 mA
Output Low Voltage (BERR
,RESET),
I
ol
= 12 mA*
V
ol
0.4 0.4 V
Output Low Voltage (BERR
, RESET),
I
ol
= 24 mA*
V
ol
0.5 0.5 V