PCI7620 datasheet(3/248 Pages) TI

Part #	PCI7620

Description	DUAL SOCKET CARDBUS AND SMART CARD CONTROLLER

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Manufacturer	TI [Texas Instruments]

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3 / 248 page

iv

3.7

Serial EEPROM Interface

3–12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.7.1

Serial-Bus Interface Implementation

3–12

. . . . . . . . . . . . . . . . . . .

3.7.2

Accessing Serial-Bus Devices Through Software

3–12

. . . . . . .

3.7.3

Serial-Bus Interface Protocol

3–12

. . . . . . . . . . . . . . . . . . . . . . . . .

3.7.4

Serial-Bus EEPROM Application

3–14

. . . . . . . . . . . . . . . . . . . . . .

3.8

Programmable Interrupt Subsystem

3–16

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.8.1

PC Card Functional and Card Status Change Interrupts

3–17

.

3.8.2

Interrupt Masks and Flags

3–18

. . . . . . . . . . . . . . . . . . . . . . . . . . .

3.8.3

Using Parallel IRQ Interrupts

3–19

. . . . . . . . . . . . . . . . . . . . . . . . .

3.8.4

Using Parallel PCI Interrupts

3–19

. . . . . . . . . . . . . . . . . . . . . . . . .

3.8.5

Using Serialized IRQSER Interrupts

3–20

. . . . . . . . . . . . . . . . . . .

3.8.6

SMI Support in the PCI7x20 Device

3–20

. . . . . . . . . . . . . . . . . . .

3.9

Power Management Overview

3–20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.9.1

1394 Power Management (Function 2)

3–21

. . . . . . . . . . . . . . . .

3.9.2

Integrated Low-Dropout Voltage Regulator (LDO-VR)

3–21

. . . .

3.9.3

CardBus (Functions 0 and 1) Clock Run Protocol

3–22

. . . . . . .

3.9.4

CardBus PC Card Power Management

3–22

. . . . . . . . . . . . . . . .

3.9.5

16-Bit PC Card Power Management

3–22

. . . . . . . . . . . . . . . . . . .

3.9.6

Suspend Mode

3–23

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.9.7

Requirements for Suspend Mode

3–23

. . . . . . . . . . . . . . . . . . . . .

3.9.8

Ring Indicate

3–24

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.9.9

PCI Power Management

3–24

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.9.9.1

CardBus Power Management

(Functions 0 and 1)

3–24

. . . . . . . . . . . . . . . . . . . . . .

3.9.9.2

OHCI 1394 (Function 2) Power

Management

3–25

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.9.9.3

Flash Media (Function 3) Power

Management

3–26

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.9.10

CardBus Bridge Power Management

3–26

. . . . . . . . . . . . . . . . . .

3.9.11

ACPI Support

3–26

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.9.12

Master List of PME Context Bits and Global Reset-Only

Bits

3–27

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.10

IEEE 1394 Application Information

3–29

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.10.1

PHY Port Cable Connection

3–29

. . . . . . . . . . . . . . . . . . . . . . . . . .

3.10.2

Crystal Selection

3–30

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.10.3

Bus Reset

3–31

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4

PC Card Controller Programming Model

4–1

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.1

PCI Configuration Register Map (Functions 0 and 1)

4–1

. . . . . . . . . . . . .

4.2

Vendor ID Register

4–2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.3

Device ID Register Functions 0 and 1

4–3

. . . . . . . . . . . . . . . . . . . . . . . . . .

4.4

Command Register

4–4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.5

Status Register

4–5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.6

Revision ID Register

4–6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.7

Class Code Register

4–6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.8

Cache Line Size Register

4–6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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