10 reset event – Ricoh R5C841 User Manual

Page 33

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R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet

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2004

R

EV

.1.10

4-8

4.10 Reset Event

Anytime GBRST# is asserted, all R5C841 internal state machines are reset and all registers are

set to their default values (provided that each signals has followed the reset sequence below).

PCIRST# is asserted, all registers are set to their default value except the following. The default

values of each register are described in each register description.

1.

These registers are initialized only by GBRST#, not by PCIRST#. (PCI RESET Resistant register).

PCI-CardBus Bridge Config. Space:

· 40h

Subsystem Vendor ID

[15:0]

·

42h Subsystem

ID

[15:0]

·

80h

Bridge

Configuration

[15:0]

· 82h

PC Card Misc Control

[15:0]

· 84h

16-bit Interface Control

[15:0]

· 88h

16-bit I/O Timing 0

[15:0]

· 8Ah

16-bit Memory Timing 0

[15:0]

· 8Dh

Func. Disable Write Key

[15:0]

· A0h

PC Card Misc Control 2

[15:0]

· A2h

PC Card Misc Control 3

[15:0]

· A4h

PC Card Misc Control 4

[31:0]

· B0h

PC Card Misc Control 5

[31:0]

· B4h

PC Card Misc Control 6

[23:0]

·

B7h Function

Disable

[7:0]

· B8h

Serial ROM Control

[31:0]

· C0h

Writable Subsystem Vendor ID

[15:0]

· C2h

Writable Subsystem ID

[15:0]

1394 OHCI-LINK Config. Space:

· 2Ch

Subsystem Vendor ID

[15:0]

·

2Eh Subsystem

ID

[15:0]

· 3Eh

MIN Grant & MAX

Latency

[15:0]

· ACh

Writable Subsystem Vendor ID

[15:0]

· AEh

Writable Subsystem ID

[15:0]

· 80h

1394 Misc Control

[15:0]

· 9Ch

1394 Misc Control 2

[7:0]

· 9Eh

1394 Misc Control 3

[7:0]

· BEh

Writable MIN_GNT & MAX_LAT

[15:0]

· 98h

PHY Power Management

[7:0]

·

99h PHY

Shadow

[7:0]

SD Card Interface Config Space:

· 2Ch

Subsystem Vendor ID

[15:0]

·

2Eh Subsystem

ID

[15:0]

· ACh

Writable Subsystem Vendor ID

[15:0]

· AEh

Writable Subsystem ID

[15:0]

· B0h

SD Clock Control

[23:0]

· BAh

PME Trigger Disable

[7:0]

· BCh

SD Card Detect Control

[23:0]

· E0h

SD Capabilities 0

[15:0]

· E2h

SD Capabilities 1

[15:0]

·

E4h

SD

Capabilities_RSV

[31:0]

· E8h

SD Maximum Current Capabilities

[31:0]

· ECh

SD Maximum Current Capabilities_RSV

[31:0]

· F8h

SD Misc Control

[31:0]

·

FCh Key

[7:0]

Memory Stick Interface Config Space:

· 2Ch

Subsystem Vendor ID

[15:0]

·

2Eh Subsystem

ID

[15:0]

· 40h

Memory Stick Clock Control

[23:0]

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