Rainbow-electronics LM93 Manual do Utilizador descarregar pdf (Página 80)

16.0 Registers (Continued)

16.9 SLEEP STATE CONTROL AND MASK REGISTERS

16.9.1 Register E4h Sleep State Control

Address

Read/

Write

Name

Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0

Default

Value

E4h R

Sleep State

Control

RES SB 07h

Bit Name R/W Description

1:0 SB R/W Sleep State Control. Setting this field tells the LM93

which sleep state the system is in. Several error

events are masked depending on the state of this

field.

7:2 RES R Reserved

SB Description

00 Sleep state = S0

Do not mask errors.

01 Sleep state = S1

Mask errors according to S1

mask registers and standard S1

masking.

10 Sleep state = S3

Mask errors according to S3

mask registers and standard S3

masking.

11 Sleep state = S4/5

Mask errors according to S4/5

mask registers and standard

S4/5 masking. This mode is

activated automatically if the

RESET input is asserted.

LM93

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Rainbow-electronics LM93 Manual do Utilizador Página 80