Renesas NU85E Preliminary User's Manual page 240

(4) Peripheral connection pins
(a) DCWAITZ (output)
This is the external wait request output pin.
(b) STPAK (input)
This is the STOP mode request acknowledge input pin. Input the STPAK signal from the memory controller.
(5) Test mode pins
(a) BUNRI (input)
This is the input pin for selecting normal mode or test mode.
(b) TEST (input)
This is the test bus control input pin. Connect it to the TMODE1 pin on the NU85E.
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