PC87307 datasheet(30/218 Pages) NSC

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Configuration

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2.3.2

Configuration Register Summary

The tables in this section specify the Index, type (read/write), reset value and configuration register or action that controls

each register associated with each function. When the reset value is not fixed, the table indicates what controls the value or

points to another section that provides this information.

Soft Reset is related to a Reset executed by utilizing the Reset Bit (Bit 0) of the Config Control Register. (See Table 2-5 on

page 27.)

TABLE 2-11. Card Conﬁguration Registers

TABLE 2-12. KBC Conﬁguration Registers for Keyboard - Logical Device 0

Index Type

Hard Reset

Soft Reset

Conﬁguration Register or Action

00h

PnP ISA Set RD_DATA Port.

01h

Serial Isolation.

02h

PnP ISA

PnP ISA Conﬁguration Control.

03h

00h

PnP ISA Wake[CSN].

04h

Resource Data.

05h

Status.

06h

R/W

00h

PnP ISA Card Select Number (CSN).

07h

R/W

00h

PnP ISA Logical Device Number.

20h

See section 2.4.1 and 2.4.2 on page 34. SID Register.

21h

R/W See Section 2.4.3 on page 34. No Effect SuperI/O Conﬁguration 1 Register.

22h

R/W See Section 2.4.4 on page 35. No Effect SuperI/O Conﬁguration 2 Register.

23h

R/W See Section 2.4.5 on page 35. No Effect Programmable Chip Select Conﬁguration Index Register.

24h

R/W See Section 2.4.6 on page 36. No Effect Programmable Chip Select Conﬁguration Data Register.

27h

See Section 2.4.7 on page 36.

SRID Register (in pc97307 only).

Index

R/W

Hard Reset

Soft Reset

Conﬁguration Register or Action

30h

R/W

00h or 01h

See CFG0, Section 2.1.3.

00h or 01h

See CFG0,Section

2.1.3.

Activate.

See also FER1 of power management device

(logical device 8).

31h

R/W

00h

I/O Range Check.

60h

R/W

00h

Data Base Address MSB Register.

61h

R/W

60h

Data Base Address LSB Register.

Bit 2 (for A2) is read only, 0.

62h

R/W

00h

Command Base Address MSB Register.

63h

R/W

64h

Command Base Address LSB.

Bit 2 (for A2) is read only,1.

70h

R/W

01h

KBC Interrupt (KBC IRQ1 pin) Select.

71h

02h

KBC Interrupt Type.

Bits 1,0 are read/write; other bits, read only.

74h

04h

Report no DMA assignment.

75h

04h

Report no DMA assignment.

F0h

R/W

See Section 2.5.1 on page 36.

No Effect

SuperI/O KBC Conﬁguration Register.

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