H8SXSLASH1663M datasheet(1462/1504 Pages) RENESAS

1462 / 1504 page

Appendix

Rev. 2.00 Sep. 24, 2008 Page 1430 of 1468

REJ09B0412-0200

Treatment of Unused Pins

The treatments of unused pins are listed in table D.1

Table D.1

Treatment of Unused Pins

Pin Name

Mode 4

Mode 5

Mode 6

Modes 3, 7

RES

• Connect this pin to Vcc via a pull-up resistor

STBY

• Connect this pin to Vcc via a pull-up resistor

EMLE

• Connect this pin to Vss via a pull-down resistor

MD_CLK

(Always used as mode pins)

MD3 to MD0

(Always used as mode pins)

NMI

• Connect this pin to Vcc via a pull-down resistor

EXTAL

(Always used as a clock pin)

XTAL

• Leave this pin open

OSC1

• Connect this pin to Vcc via a pull-up resistor

OSC2

• Leave this pin open

WDTOVF

• Leave this pin open

USD

• Leave this pin open

USD

−

• Leave this pin open

VBUS

• Leave this pin open

Port 1

Port 2

Port 3

Port 6

PA2 to PA0

PB7 to PB1

Port C

PF7 to PF5

Port J

Port K

Port M

• Connect these pins to Vcc via a pull-up resistor or to Vss via a pull-down

resistor, respectively

Port 5

• Connect these pins to AVcc via a pull-up resistor or to AVss via a pull-down

resistor, respectively

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