ERTEC datasheet(24/51 Pages) RENESAS

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Data Sheet A17989EE2V0DS00

µPD800261

1.2 Pin Characteristics

Table 1-14:

Pin Characteristics (1/2)

Pin Name

I/O

Input type

Output type

Internal pull

up/down

Drive capability

IOH

IOL

A23

I/ONote 1

SchmittNote 1

3.3 V CMOS

50 k

Ω pull up

9 mA

A22

I/ONote 1

SchmittNote 1

3.3 V CMOS

50 k

Ω pull down

9 mA

A21

I/ONote 1

SchmittNote 1

3.3 V CMOS

50 k

Ω pull up

9 mA

A20

I/ONote 1

SchmittNote 1

3.3 V CMOS

50 k

Ω pull down

9 mA

A(19:17)

I/ONote 1

SchmittNote 1

3.3 V CMOS

50 k

Ω pull up

9 mA

A(16:15)

I/ONote 1

SchmittNote 1

3.3 V CMOS

50 k

Ω pull down

9 mA

A(14:0)

3.3 V CMOS

9 mA

D(31:0)

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

9 mA

WR_N

3.3 V CMOS

9 mA

RD_N

3.3 V CMOS

9 mA

CLK_SDRAM

3.3 V CMOS

9 mA

CS_SDRAM_N

3.3 V CMOS

9 mA

RAS_SDRAM_N

3.3 V CMOS

9 mA

CAS_SDRAM_N

3.3 V CMOS

9 mA

WE_SDRAM_N

3.3 V CMOS

9 mA

CS_PER(3:0)_N

3.3 V CMOS

6 mA

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

3.3 V CMOS

9 mA

RDY_PER_N

Schmitt

50 k

Ω pull up

DTR_N

I/ONote 1

SchmittNote 1

3.3 V CMOS

50 k

Ω pull up

9 mA

OE_DRIVER_N

3.3 V CMOS

9 mA

LBU_A(20:0)Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

LBU_D(15:0) Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

9 mA

LBU_WR_N Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

LBU_RD_N Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

LBU_BE(1:0)_NNote 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

LBU_SEG_(1:0) Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

LBU_IRQ_(1:0)_N Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

LBU_RDY_N Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

LBU_CS_M_N Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

LBU_CS_R_N Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

GPIO(31:30) Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

GPIO(29:27) Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

24 mA

GPIO(26:8) Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

6 mA

GPIO(7:0) Note 2

I/O

Schmitt

3.3 V CMOS

50 k

Ω pull up

9 mA

CLKP_A

Osc. in

CLKP_B

Osc. out

6 mA

TRACECLK

3.3 V CMOS

18 mA

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