UPD30121 datasheet(4/76 Pages) NEC

4 / 76 page

Data Sheet U14691EJ1V0DS00

µµµµPD30121

Pin No.

Power

Supply

Pin Name

Pin No.

Power

Supply

Pin Name

Pin No.

Power

Supply

Pin Name

P17

3.3 V

CLKX2

3.3 V

AVDD

U13

3.3 V

GPIO9

P18

2.5 V

GND2 (GNDPD)

3.3 V

LCAS#

U14

3.3 V

SYSDIR/GPIO6

3.3 V

ADD1

3.3 V

ROMCS2#

U15

3.3 V

SCAS#/GPIO5

3.3 V

POWER

3.3 V

RD#

U16

3.3 V

GPIO1

3.3 V

GND3

T10

3.3 V

WR#

U17

3.3 V

GPIO2

3.3 V

GND3

T11

3.3 V

DBUS32/GPIO48

U18

3.3 V

CGND

3.3 V

AUDIOIN

T12

3.3 V

DDOUT/GPIO44

3.3 V

VDD3

3.3 V

DVDD

T13

3.3 V

GPIO11

3.3 V

PIUGND

3.3 V

MRAS2#/ULCAS#

T14

3.3 V

GPIO8

3.3 V

TPX0

3.3 V

MRAS1#

T15

3.3 V

GND3

3.3 V

TPY1

3.3 V

ROMCS1#

T16

3.3 V

GND3

3.3 V

ADIN2

R10

3.3 V

RSTOUT

T17

3.3 V

GPIO0

3.3 V

AUDIOOUT

R11

3.3 V

GND3

T18

3.3 V

RTCX1

3.3 V

MRAS3#/UUCAS#

R12

3.3 V

SMODE1/GPIO49

3.3 V

MPOWER

3.3 V

MRAS0#

R13

3.3 V

DDIN/GPIO45

3.3 V

RTCRST#

3.3 V

ROMCS0#

R14

3.3 V

GPIO12

3.3 V

AGND

V10

3.3 V

VDD3

R15

3.3 V

GND3

3.3 V

TPX1

V11

3.3 V

LCDCS#

R16

3.3 V

CVDD

3.3 V

TPY0

V12

3.3 V

DCTS#/GPIO47

R17

3.3 V

RTCX2

3.3 V

ADIN1

V13

3.3 V

GPIO14

R18

3.3 V

CLKX1

3.3 V

DGND

V14

3.3 V

GPIO10

3.3 V

POWERON

3.3 V

UCAS#

V15

3.3 V

SPOWER/GPIO7

3.3 V

RSTSW#

3.3 V

ROMCS3#

V16

3.3 V

SRAS#/GPIO4

3.3 V

GND3

U10

3.3 V

LDCRDY

V17

3.3 V

GPIO3

3.3 V

PIUVDD

U11

3.3 V

DRTS#/GPIO46

V18

3.3 V

VDD3

3.3 V

ADIN0

U12

3.3 V

GPIO13

Remark # indicates active low.

UPD30121 Datasheet(PDF) 4 Page - NEC

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