PCI7421 datasheet(71/298 Pages) TI

71 / 298 page

3−15

Table 3−9. EEPROM Loading Map (Continued)

SERIAL ROM

OFFSET

BYTE DESCRIPTION

25h

PCI 2Ch, subsystem vendor ID, byte 0

26h

PCI 2Dh, subsystem vendor ID, byte 1

27h

PCI 2Eh, subsystem ID, byte 0

28h

PCI 2Fh, subsystem ID, byte 1

29h

PCI F4h, Link_Enh, byte 0, bits 7, 2, 1

OHCI 50h, host controller control, bit 23

[7]

Link_Enh.

enab_unfair

[6]

HCControl.Program Phy Enable

[5:3]

RSVD

[2]

Link_Enh, bit 2

[1]

Link_Enh.

enab_accel

[0]

RSVD

2Ah

Mini-ROM address, this byte indicates the MINI ROM offset into the EEPROM

00h = No MINI ROM

Other Values = MINI ROM offset

2Bh

OHCI 24h, GUIDHi, byte 0

2Ch

OHCI 25h, GUIDHi, byte 1

2Dh

OHCI 26h, GUIDHi, byte 2

2Eh

OHCI 27h, GUIDHi, byte 3

2Fh

OHCI 28h, GUIDLo, byte 0

30h

OHCI 29h, GUIDLo, byte 1

31h

OHCI 2Ah, GUIDLo, byte 2

32h

OHCI 2Bh, GUIDLo, byte 3

33h

Checksum (Reserved—no bit loaded)

34h

PCI F5h, Link_Enh, byte 1, bits 7, 6, 5, 4

35h

PCI F0h, PCI miscellaneous, byte 0, bits 5, 4, 2, 1, 0

36h

PCI F1h, PCI miscellaneous, byte 1, bits 7, 3, 2, 1, 0

37h

Reserved

38h

Reserved (CardBus CIS pointer)

39h

Reserved

3Ah

PCI ECh, PCI PHY control, bits 7, 3, 1

3Bh

Flash media core function indicator (03h)

3Ch

Number of bytes (05h)

3Dh

PCI 2Ch, subsystem vendor ID, byte 0

3Eh

PCI 2Dh, subsystem vendor ID, byte 1

3Fh

PCI 2Eh, subsystem ID, byte 0

40h

PCI 2Fh, subsystem ID, byte 1

41h

PCI 4Ch, general control, bits 6−4, 2−0

42h

SD host controller function indicator (03h)

43h

Number of bytes (0Bh)

44h

PCI 2Ch, subsystem vendor ID, byte 0

45h

PCI 2Dh, subsystem vendor ID, byte 1

46h

PCI 2Eh, subsystem ID, byte 0

47h

PCI 2Fh, subsystem ID, byte 1

48h

PCI 88h, general control bits 6−4, 0

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