SMD1108F View Datasheet(PDF) - Summit Microelectronics

Part Name

Description

MFG CO.

SMD1108F

8-Channel Auto-Monitor™ ADC In System Programmable Analog (ISPA™) Device

Summit Microelectronics 

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SMD1108

Preliminary

Register 8F controls the function of the HEALTHY# and

FAULT# outputs and the conditions that can drive them.

All latched HEALTHY# or FAULT# conditions are cleared

by IRQ_RST#

7

6

Healthy#

& Fault#

UV_OVRD#

x

x

0

1

0

x

1

x

5

4

3

2

1

0 Bits

Fault# Fault# Fault# Healthy# Healthy# Healthy#

Reset Latch State Reset

Latch

State

Function

0 HEALTHY# output active low

x

1 HEALTHY# outputactive high

x

0

x

Do not latch HEALTHY#

x

1

x

Latch HEALTHY#

x

0

x

x

HEALTHY# unaffected by reset

x

1

x

x

HEALTHY# goes false on reset

0

x

x

x

FAULT# output active low

1

x

x

x

FAULT# output active high

0

x

x

x

x

Do not latch FAULT#

1

x

x

x

x

Latch FAULT#

0

x

x

x

x

x

FAULT# unaffected by reset

1

x

x

x

x

x

FAULT# goes true on reset

x

x

x

x

x

x

UV_OVRD# will override

FAULT# conditions

x

x

x

x

x

x

HEALTHY# & FAULT# ignore

UV_OVRD#

x

x

x

x

x

x

Enabled channels affect

HEALTHY# & FAULT#

x

x

x

x

x

x

Disabled channels affect

HEALTHY# & FAULT#

2052 Table21

Table 21. Register 8F HEALTHY# and FAULT# Output Control

20

2052 2.0 10/05/01

SUMMIT MICROELECTRONICS, Inc.

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