VR4102 datasheet(74/701 Pages) NEC

74 / 701 page

CHAPTER 2 PIN FUNCTIONS

Table 2-15. Status of Pins upon Reset (2/3)

Signal

When

reset by

RTCRST

When reset by

Deadman’s

Switch or RSTSW

During

Suspend

mode

During Hibernate

mode or when shut

down by HAL timer

During

bus

hold

HLDRQ#

ðð

HLDACK#

Hi-Z

Note 1

Hi-Z

Note 1

RTCX1

ðð

RTCX2

ðð

CLKX1

ðð

CLKX2

ðð

FIRCLK

ðð

BATTINH/

BATTINT#

ðð

MPOWER

POWERON

POWER

ðð

RSTSW#

ðð

RTCRST#

ðð

RxD

ðð

TxD/CLKSEL[2]

Hi-Z

Note 1

RTS#/CLKSEL[1]

Hi-Z

Note 1

CTS#

ðð

DCD#/GPIO[15]

ðð

DTR#/CLKSEL[0]

Hi-Z

Note 1

DSR#

ðð

IRDIN

ðð

IRDOUT#

Note 1

FIRDIN#/SEL

Hi-Z

Note 2

Hi-Z

Note 2

DDIN/

GPIO[45]

Note3

Hi-Z/

Hi-Z

Hi-Z/

Hi-Z

Hi-Z/

Note 2

Hi-Z/

Hi-Z

Hi-Z/

Note 2

DDOUT/

GPIO[44]

Note3

DRTS#/

GPIO[46]

Note3

DCTS#/

GPIO[47]

Note3

Hi-Z/

Hi-Z

Hi-Z/

Hi-Z

Hi-Z/

Note 2

Hi-Z/

Hi-Z

Hi-Z/

Note 2

Notes 1.

Normal operations are performed.

The state at the previous Fullspeed mode is retained.

This pin can be switched by software between function-pin and output-port uses.

Remark

0: outputs low level, 1: outputs high level, Hi-Z: high-impedance

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