PD720201 datasheet(8/43 Pages) RENESAS

8 / 43 page

μPD720201/μPD720202

2. PIN FUNCTION

R19DS0047EJ0500 Rev. 5.00

Page 8 of 40

Jan. 17, 2013

2.3.1

System Interface signal

Table 2-4.

System Interface Signal

Pin Name

720201

Pin No.

720202

Pin No.

I/O

Type

Active

Level

Function

PONRSTB

(3.3 V

Schmitt

Input)

Low

Power on reset signal. When supporting wakeup

from D3cold, this signal should be pulled high

with system auxiliary power supply.

SMIB

(Open

Drain)

Low

System management Interrupt signal. This is

controlled

with

the

USB

Legacy

Support

Control/Status register. Refer to the User’s

Manual.

2.3.2

PCI Express Interface

Table 2-5.

PCI Express Interface

Pin Name

720201

Pin No.

720202

Pin No.

I/O

Type

Active

Level

Function

PECLKP

(PCIE)

−

PCI Express 100 MHz Reference Clock.

PECLKN

(PCIE)

−

PCI Express 100 MHz Reference Clock.

PETXP

(PCIE)

−

PCI Express Transmit Data+.

PETXN

(PCIE)

−

PCI Express Transmit Data-.

PERXP

(PCIE)

−

PCI Express Receive Data+.

PERXN

(PCIE)

−

PCI Express Receive Data-.

PERSTB

(3.3 V

Input)

Low

PCI Express “PERST#” signal.

PEWAKEB

(Open

Drain)

Low

PCI Express “WAKE#” signal. This signal is used

for remote wakeup mechanism, and requests the

recovery of power and reference clock input.

PECREQB

(Open

Drain)

Low

PCI Express “CLKREQ#” signal. This signal is

used to request run/stop of reference clock.

PD720201 датащи(PDF) 8 Page - Renesas Technology Corp

PD720201 датащи(HTML) 8 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

датащи скачать

ссылки URL