Equivalent Circuit Of Emulation Circuit 1; Equivalent Circuit Of Emulation Circuit 2 - NEC uPD780318 Subseries User Manual

CHAPTER 4 DIFFERENCES BETWEEN TARGET DEVICES AND TARGET INTERFACE CIRCUITS
Probe side
P47 to P40
P57 to P50
P67 to P64
P63 to P60
Probe side
P05 to P00
P25 to P20
P34 to P30
P73 to P70
P17 to P10
P87 to P80
P97 to P90
P120
ANI8, ANI9
AV , AV , AV
REF1 REF0 SS0
S23 to S0
COM3 to COM0
38
Figure 4-1. Equivalent Circuit of Emulation Circuit 1
100 Ω
1 MΩ
100 Ω
1 MΩ
100 Ω
1 MΩ
HSK120
100 Ω Photocoupler
1 MΩ
Figure 4-2. Equivalent Circuit of Emulation Circuit 2
100 Ω
100 Ω
100 Ω
100 Ω
User's Manual U16214EJ1V0UM
LV
CC
30 kΩ
1 MΩ
1 MΩ
1 MΩ
1 MΩ
IE system side
µ
PD780009A
Emulation CPU
IE system side
µ
PD78F0338
Emulation CPU