SC2200 datasheet(69/433 Pages) NSC

номер детали	SC2200

подробное описание детали	Thin Client On a Chip

PDF	433 Pages

Scroll/Zoom	100%

производитель	NSC [National Semiconductor (TI)]

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69 / 433 page

Revision 3.0

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Signal Definitions (Continued)

IRQ14

D25

AF1

Interrupt Request Channels 0 and 1.

These input signals are edge-sensitive inter-

rupts that indicate when the IDE device is

requesting a CPU interrupt service.

Note:

If selected as IRQ14/IRQ15 function

but not used, tie IRQ14/IRQ15 low.

TFTD1

IRQ15

H30

AJ8

GPIO11+RI2#

2.4.10 Universal Serial Bus (USB) Interface Signals

Signal Name

Ball No.

Type

Description

Mux

EBGA

TEPBGA

POWER_EN

B28

AH1

Power Enable. This signal enables the

power to a self-powered USB hub.

---

OVER_CUR#

C27

AF4

Overcurrent. This signal indicates that the

USB hub has detected an overcurrent on the

USB.

---

DPOS_PORT1

AH2

A28

I/O

USB Port 1 Data Positive for Port 1.

---

DNEG_PORT1

AG3

A29

I/O

USB Port 1 Data Negative for port 1.

---

DPOS_PORT2

AH1

B27

I/O

USB Port 2 Data Positive for Port 2.

---

DNEG_PORT2

AG2

B28

I/O

USB Port 2 Data Negative for Port 2.

---

DPOS_PORT3

AE4

A26

I/O

USB Port 3 Data Positive for Port 3.

---

DNEG_PORT3

AF3

A27

I/O

USB Port 3 Data Negative for Port 3.

---

2.4.9

IDE Interface Signals (Continued)

Signal Name

Ball No.

Type

Description

Mux

EBGA

TEPBGA

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