Texas Instruments PCI7411, PCI7611, PCI7621, PCI7421 manual 10

Section		Title	Page
	3.5.8	SPKROUT and CAUDPWM Usage	3−9
	3.5.9	LED Socket Activity Indicators	3−9
	3.5.10	CardBus Socket Registers	3−10
	3.5.11	48-MHz Clock Requirements	3−10
3.6	Serial EEPROM Interface		3−11
	3.6.1	Serial-Bus Interface Implementation	3−11
	3.6.2	Accessing Serial-Bus Devices Through Software	3−11
	3.6.3	Serial-Bus Interface Protocol	3−11
	3.6.4	Serial-Bus EEPROM Application	3−13
3.7	Programmable Interrupt Subsystem		3−16

3.7.1PC Card Functional and Card Status Change Interrupts . 3−17

3.7.2 Interrupt Masks and Flags . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−18

3.7.3 Using Parallel IRQ Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . 3−19

3.7.4 Using Parallel PCI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . 3−19

3.7.5 Using Serialized IRQSER Interrupts . . . . . . . . . . . . . . . . . . . 3−20

3.7.6 SMI Support in the PCI7x21/PCI7x11 Controller . . . . . . . . 3−20

3.8 Power Management Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−20

3.8.1 1394 Power Management (Function 2) . . . . . . . . . . . . . . . . 3−21

3.8.2 Integrated Low-Dropout Voltage Regulator (LDO-VR) . . . . 3−22

3.8.3 CardBus (Functions 0 and 1) Clock Run Protocol . . . . . . . 3−22

3.8.4 CardBus PC Card Power Management . . . . . . . . . . . . . . . . 3−22

3.8.5 16-Bit PC Card Power Management . . . . . . . . . . . . . . . . . . . 3−23

3.8.6 Suspend Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−23

3.8.7 Requirements for Suspend Mode . . . . . . . . . . . . . . . . . . . . . 3−23

3.8.8 Ring Indicate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−24

3.8.9 PCI Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−25

3.8.9.1CardBus Power Management

(Functions 0 and 1) . . . . . . . . . . . . . . . . . . . . . . 3−25

3.8.9.2OHCI 1394 (Function 2)

Power Management . . . . . . . . . . . . . . . . . . . . . . 3−26

3.8.9.3Flash Media (Function 3)

Power Management . . . . . . . . . . . . . . . . . . . . . . 3−26

3.8.9.4SD Host (Function 4)

Power Management . . . . . . . . . . . . . . . . . . . . . . 3−26

	3.8.9.5	Smart Card (Function 5)
		Power Management	3−26
3.8.10	CardBus Bridge Power Management		3−26
3.8.11	ACPI Support		3−27

3.8.12Master List of PME Context Bits and Global Reset-Only

Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−27

3.9 IEEE 1394 Application Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−30

3.9.1 PHY Port Cable Connection . . . . . . . . . . . . . . . . . . . . . . . . . . 3−30

3.9.2 Crystal Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−31

3.9.3 Bus Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−32

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