ERTEC datasheet(26/51 Pages) RENESAS

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Data Sheet A17989EE2V0DS00

µPD800261

1.3 Pin Status and Recommended Connections

Table 1-15:

Pin Status During Reset and Recommended Connections (1/2)

Pin Name

I/O

Internal pull

up/down

I/O during

reset

Level

during reset

External pull

up/down required

A23

I/ONote 1

50 k

Ω pull up

INote 1

HNote 1

Note 1

A22

I/ONote 1

50 k

Ω pull down

INote 1

LNote 1

Note 1

A21

I/ONote 1

50 k

Ω pull up

INote 1

HNote 1

Note 1

A20

I/ONote 1

50 k

Ω pull down

INote 1

LNote 1

Note 1

A(19:17)

I/ONote 1

50 k

Ω pull up

INote 1

HNote 1

Note 1

A(16:15)

I/ONote 1

50 k

Ω pull down

INote 1

LNote 1

Note 1

A(14:0)

D(31:0)

I/O

50 k

Ω pull up

WR_N

RD_N

CLK_SDRAM

CS_SDRAM_N

RAS_SDRAM_N

CAS_SDRAM_N

WE_SDRAM_N

CS_PER(3:0)_N

BE(3:0)_DQM(3:0)_N

RDY_PER_N

50 k

Ω pull up

DTR_N

I/ONote 1

50 k

Ω pull up

INote 1

HNote 1

Note 1

OE_DRIVER_N

ETMEXTOUTNote 2

I/O

50 k

Ω pull up

INote 7

H-

ETMEXTIN1Note 2

I/O

50 k

Ω pull up

TRACEPKT(7:0)Note 2

I/O

50 k

Ω pull up

INote 7

H-

PIPESTA(2:0)Note 2

I/O

50 k

Ω pull up

INote 7

H-

GPIO(44:32)Note 2

I/O

50 k

Ω pull up

GPIO(31:30)Note 2

I/O

50 k

Ω pull up

GPIO(29:27)Note 2

I/O

50 k

Ω pull up

GPIO(28:8)Note 2

I/O

50 k

Ω pull up

GPIO(7:0)Note 2

I/O

50 k

Ω pull up

CLKP_A

CLKP_B

TRACECLK

F_CLK

REF_CLK

I/O

tri-stateNote 3

RESET_N

50 k

Ω pull up

LNote 4

TRST_N

HNote 5

Pull up

TCKNote 6

50 k

Ω pull up

TDINote 6

50 k

Ω pull up

TMSNote 6

50 k

Ω pull up

ERTEC Datasheet(PDF) 26 Page - Renesas Technology Corp

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