IE-780148-NS-EM1 Renesas Electronics America, IE-780148-NS-EM1 Datasheet - Page 46

• Manufacturer Part Number: IE-780148-NS-EM1
• Description: BOARD EMULATOR 78K0 UPD780148
• Manufacturer: Renesas Electronics America

Specifications of IE-780148-NS-EM1

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

44
JP2
RESET
CHAPTER 4 DIFFERENCES BETWEEN TARGET DEVICES AND TARGET INTERFACE CIRCUITS
2
1
X1
2.2 k Ω 1.5 k Ω
• Probe side
(Target system)
10 MHz
UMCLK
4
3
100 Ω
HC04
6
5
1 k Ω 680 Ω 390 Ω 270 Ω
Figure 4-2. Equivalent Circuit of Emulation Circuit 2 (2/3)
LV
PV
(5 V)
Level shifter
µ
PD780009A
DD
DD
100 Ω
8
7
LS07
LS07
33 pF
HC157
10
9
4.7 kΩ
12
11
User’s Manual U16963EJ1V0UM
33 pF
LV
DD
HC04
2
1
3.0 k Ω 2.2 k Ω 1.5 k Ω 1.2 k Ω 820 Ω 680 Ω
4
3
(Level shift block)
HC08
HC02
Emulation CPU
(CLK block)
(RESET block)
µ
PD780009A
6
5
PV
(5 V)
DD
8
7
HC32
10
9
12
HC04
11
JP1
Reset mask
circuit
Emulation CPU
µ
PD78F0148H
• IE system side