Digi NS9750 User Manual

Page 320

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S y s t e m c o n f i g u r a t i o n r e g i s t e r s

2 9 6

N S 9 7 5 0 H a r d w a r e R e f e r e n c e

Miscellaneous System Configuration and Status register

Address: A090 0184

D18

R/W

SMWE

0x0

Serial character match wake-up enable

0

Do not wake up on receipt of a character match by the
serial module.

1

Wake up on receipt of a character match by the serial
module.

D17

R/W

EWE

0x0

Ethernet wake-up enable

0

Do not wake up on receipt of an Ethernet packet.

1

Wake up on receipt of an Ethernet packet.

D16

R/W

PI3WE

0x0

PCI interrupt 3 wake-up enable

0

Do not wake up on PCI interrupt 3 input signal.

1

Wake up on active low PCI interrupt 3 input signal.

D15:07

N/A

Reserved

N/A

N/A

D06

R/W

BBT

0x1

BBus top

0

Module reset

1

Module enabled

D05

R/W

LCDC

0x1

LCD controller

0

Module reset

1

Module enabled

D04

R/W

MEMC

0x1

Memory controller

0

Module reset

1

Module enabled

D03

N/A

Reserved

N/A

N/A

D02

R/W

PCIM

0x1

PCI module

0

Module reset

1

Module enabled

D01

R/W

Not used

0x0

Must be written to 0.

D00

R/W

MACM

0x1

Ethernet MAC

0

Module reset

1

Module enabled

Bits

Access

Mnemonic

Reset

Definition

Table 186: Reset and Sleep Control register

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