
19
19-14
JTAG
32180 Group User's Manual (Rev.1.0)
19.7 Processing Pins when Not Using JTAG
M32R/ECU
JTDI
JTMS
JTCK
JTRST
User board
JTDO
VCCE(5V)
0–100K
Ω
0–100K
Ω
0–100K
Ω
0–100K
Ω
0–100K
Ω
Note: • Only if the JTRST pin is firmly tied to ground, the JTDO, JTDI, JTMS and JTCLK pins can be processed
by either pullup or pulldown.
19.7 Processing Pins when Not Using JTAG
The following shows how the pins on the chip should be processed when not using JTAG tools.
Figure 19.7.1 Processing Pins when Not Using JTAG (for 240QFP)
M32R/ECU
JTDI
JTMS
JTCK
JTRST
User board
JTDO
VCCE(5V)
0–100K
Ω
0–100K
Ω
DBI
TRCLK
TRSYNC
TRDATA0–TRDATA7
EVENT0, EVENT1
0–100K
Ω
0–100K
Ω
0–100K
Ω
0–100K
Ω
(OPEN)
(OPEN)
(OPEN)
(OPEN)
Note: • Only if the JTRST pin is firmly tied to ground, the JTDO, JTDI, JTMS and JTCLK pins can be processed
by either pullup or pulldown.
SDIVCC
(OPEN)
Figure 19.7.2 Processing Pins when Not Using JTAG (for 255FBGA)
Содержание M32R/ECU Series
Страница 17: ...12 This page is blank for reasons of layout...
Страница 18: ...CHAPTER 1 OVERVIEW 1 1 Outline of the 32180 Group 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Assignments...
Страница 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Страница 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Страница 795: ...22 22 2 32180 Group User s Manual Rev 1 0 TYPICAL CHARACTERISTICS To be written at a later time...
Страница 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Страница 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Страница 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...