 English |
|
|
|
|
|
|
|
| E1 Datasheet, PDF (39/50 Pages) Renesas Technology Corp – E1/E20 Emulator | |||
| |||
| ◁ |
E1/E20 Emulator
Designing the User System
2.6.4. Internal Circuits of the E20 Emulator (RX600 series, JTAG Interface Connection)
Figure 2.29 show the internal circuits of the E1 emulator differing with RX600 series JTAG Interface Connection.
Also, Figure 2.30 shows the internal circuit of the E20 emulator (tracing circuit section).
100kΩ x5
74LVC125
74LVC125
3.3V
74LVC2T45
74LVC125
74LVC125
74LVC125
74LVC8T245
22Ω Noise filter
22Ω
NFL21SP
22Ω
22Ω Noise filter
NFL21SP
22Ω Noise filter
NFL21SP
22Ω
10kΩ
1kΩ
100kΩ
User-side
connector
VCC 14
TCK 15
TRST# 21
TDO 11
TMS 17
TDI 19
(EMLE)*1
3
100kΩ x2
Emulator
control
circuit
74LVC125
74LVC8T245
22Ω
74LVC125
74LVC8T245
74LVC125
3.3V
22Ω
22Ω
3.3V
100kΩ
DTC142EE
470Ω
DTC142EE
(MD1)*1 *2 8
(MD0)*1 *2 2
GND 5
74LVC8T245
22Ω
RES# 9
Self-recovering
fuse
GND
GND bus
lead
1
Figure 2.29 Internal Circuits of the E20 Emulator when Connecting with JTAG Interface (RX600 Series)
Notes: 1.
2.
The signals marked with () operate even if they are not connected to the user system.
When using MCUs of RX63x and Rx64x Groups, read âMD1â pin as âMDâ pin, and âMD0âpin as
âUBâ pin.
R20UT0399EJ0700 Rev.7.00
Feb 01, 2014
Page 39 of 50
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese