Agilent Technologies E5900B User Manual page 118

Emulation Probe Characteristics
Motorola M•CORE MMC2107
Microprocessor
Compatibility
I n p u t C h a r a c t e r i s t i c s
S i g n a l S y m b o l
TDO Vih 0.5 Vref
Vil -0.1V
Ib (Bias) +/- 15 uA
Rin 4.7 k
Cin TDO = 75 pF
I n p u t C h a r a c t e r i s t i c s
S i g n a l S y m b o l
Target_VDD Vin
Rin
TARGET_RESET Rin (inactive)
Rin (active)
Cout
Vin
O u t p u t S i g n a l C h a r a c t e r i s t i c s
S i g n a l
1
TDI, TMS, TRST, TCK , DE
1
These signals must not be actively driven by the target system when the debug
port is being used.
2
The DE signal can be asserted by either the emulation probe or the target system.
118
1 / 3 V r e f 1 / 2 V r e f
M i n M a x M i n
5.1 V 0.65 Vref 5.1 V
0.2 Vref -0.1 V
pullup to Vref
9
1.65 V
S y m b o l
2 Voh/Ioh
Vol/Iol
Emulation for the Motorola M•CORE
2 / 3 V r e f
M a x M i n
0.8 Vref
0.35 V -0.1 V
M i n M a x
5.5 V
25 k pulldown to ground
9
4.7 k pullup to Vref
9
12 pulldown to ground
9
200 pF
5.5 V
C o n d i t i o n
66 +/- 15 ohms to Vref
9
66 +/- 15 ohms to 0.2 V
9
M a x
5.1 V
0.5 Vref