UPD30181A datasheet(3/72 Pages) NEC

Part #	UPD30181A

Description	64-/32-BIT MICROPROCESSOR

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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Data Sheet U16277EJ1V0DS

3

µµµµPD30181A, 30181AY

(1/3)

No.

Power

Supply

Name

No.

Power

Supply

Name

A1

3.3 V

D6

C5

3.3 V

D26

A2

3.3 V

D5

C6

3.3 V

D24

A3

3.3 V

D3

C7

3.3 V

D23

A4

3.3 V

D1

C8

3.3 V

D22

A5

3.3 V

D8

C9

3.3 V

D20

A6

3.3 V

D10

C10

3.3 V

D18

A7

3.3 V

D12

C11

3.3 V

UHDP

A8

3.3 V

D14

C12

3.3 V

UOC

A9

3.3 V

D16

C13

3.3 V

NMI#

A10

3.3 V

D17

C14

3.3 V

DQM2/LBE2#

A11

3.3 V

UDP

C15

3.3 V

PCS0#

A12

3.3 V

CLK48

C16

3.3 V

SYSEN#

A13

3.3 V

SDCS2#

C17

3.3 V

IORDY

A14

3.3 V

SDCS3#

C18

3.3 V

UBE#

A15

3.3 V

MEMWR#

D1

3.3 V

CAS#

A16

3.3 V

PCS4#

D2

3.3 V

RAS#

A17

3.3 V

PCS1#

D3

3.3 V

D29

A18

3.3 V

IORD#

D4

2.5 V

VDD2

B1

3.3 V

D7

D5

3.3 V

D25

B2

3.3 V

DQM1/LBE1#

D6

2.5 V

GND2

B3

3.3 V

D4

D7

2.5 V

VDD2

B4

3.3 V

D2

D8

3.3 V

D21

B5

3.3 V

D0

D9

3.3 V

D19

B6

3.3 V

D9

D10

3.3 V

GNDU

B7

3.3 V

D11

3.3 V

VDDU

B8

3.3 V

D13

D12

3.3 V

GND3

B9

3.3 V

D15

D13

3.3 V

VDD3

B10

3.3 V

UDN

D14

2.5 V

GND2

B11

3.3 V

UHDN

D15

3.3 V

MEMRD#

B12

3.3 V

UPON

D16

3.3 V

PWM1/KSCAN6/GPIO9

B13

3.3 V

DQM3/LBE3#

D17

3.3 V

IOCS16#

B14

3.3 V

PCS3#

D18

3.3 V

PWM0/KSCAN7/GPIO8

B15

3.3 V

ROMCS#

E1

3.3 V

SDCLK

B16

3.3 V

PCS2#

E2

3.3 V

SDCS1#

B17

3.3 V

SYSDIR

E3

3.3 V

D30

B18

3.3 V

IOWR#

E4

3.3 V

VDD3

C1

3.3 V

DQM0/LBE0#

E8

3.3 V

VDD3

C2

3.3 V

WE#

E9

3.3 V

GND3

C3

3.3 V

D28

E10

2.5 V

GND2

C4

3.3 V

D27

E11

2.5 V

VDD2

Remark

# indicates active low.

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