Processing Pins When Not Using Jtag - Renesas M32R/ECU Series User Manual

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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.
Note: • Only if the JTRST pin is firmly tied to ground, the JTDO, JTDI, JTMS and JTCLK pins can be processed
Figure 19.7.1 Processing Pins when Not Using JTAG (for 240QFP)
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.
Figure 19.7.2 Processing Pins when Not Using JTAG (for 255FBGA)
M32R/ECU
JTDO
JTDI
JTMS
JTCK
JTRST
User board
by either pullup or pulldown.
19.7 Processing Pins when Not Using JTAG
VCCE(5V)
0–100KΩ
0–100KΩ
0–100KΩ
0–100KΩ
0–100KΩ
0–100KΩ
0–100KΩ
0–100KΩ
0–100KΩ
(OPEN)
(OPEN)
(OPEN)
(OPEN)
(OPEN)
19-14
32180 Group User's Manual (Rev.1.0)
JTAG