NEC IE-784225-NS-EM1 User Manual page 37

CHAPTER 4 DIFFERENCES BETWEEN TARGET DEVICES AND TARGET INTERFACE CIRCUITS
Probe side
P70 to P72
P80 to P87
P90 to P97 22 Ω
P100 to P103
P120 to P127
P10/ANI0 to P17/ANI7
P130/ANO0, P131/ANO1
AV
REF0
AV
REF1
AV
DD
AV
SS
Remark When the target device is the µ PD784225 Subseries, the following signals are not used in the IE
system, and LV
CC
P80 to P87, P90 to P97, and P100 to P103
Figure 4-2. Equivalent Circuit 2 of Emulation Circuit
22 Ω
22 Ω
1 MΩ
22 Ω
22 Ω
Open
is supplied to AV .
REF0
User's Manual U13742EJ2V0UM
1 MΩ
HC4066
AC573
HC4049 AC04
LS26 AC04
HD151015
1 MΩ
1 MΩ
LV
CC
IE-78K4-NS side
1 MΩ
AD0 to AD7
VHC125
P119
37