Analog Integrated Circuit Device Data

Freescale Semiconductor

9

33287

FUNCTIONAL DEVICE OPERATION

LOGIC COMMANDS AND REGISTERS

FUNCTIONAL DEVICE OPERATION

LOGIC COMMANDS AND REGISTERS

Table 5. Drivers Function Table

CD1 (6)

OUTD1

DIAGD1 (8)

Status

High Level for Logic Signals

High Level for Drivers Outputs

High Level for Logic Signals

Driver 1 Normally OFF

Low Level for Logic Signals

Low Level for Drivers Outputs

High Level for Logic Signals

Driver 1 Normally ON

High Level for Logic Signals

Low Level for Drivers Outputs

Low Level for Logic Signals

Driver 1 Shorted to GND or Open Load

Low Level for Logic Signals

High Level for Drivers Outputs

Low Level for Logic Signals

Driver 1 Overloaded

CD2 (7)

OUTD2

DIAGD2

Status

Low Level for Logic Signals

High Level for Drivers Outputs

High Level for Logic Signals

Driver 2 Normally OFF

High Level for Logic Signals

Low Level for Drivers Outputs

High Level for Logic Signals

Driver 2 Normally ON

Low Level for Logic Signals

Low Level for Drivers Outputs

Low Level for Logic Signals

Driver 2 Shorted to GND or Open Load

High Level for Logic Signals

High Level for Drivers Outputs

Low Level for Logic Signals

Driver 2 Overloaded

Notes

6

CD1 is active on low level (driver 1 is on when CD1 is low).

7

CD2 is active on high level (driver 2 is on when CD2 is high.

8

DIAGD1 output is neither latched nor filtered.

Table 6. Eight-to-One Data Multiplexer Function

Inputs

OUT1

AD2

AD1

AD0

High Impedance

High Impedance

High Impedance

Unknown

Low Level

Low Level

Low Level

IN0(9)

Low Level

Low Level

High Level

IN1

Low Level

High Level

Low Level

IN2

Low Level

High Level

High Level

IN3

High Level

Low Level

Low Level

IN4

High Level

Low Level

High Level

IN5

High Level

High Level

Low Level

IN6

High Level

High Level

High Level

DIAGD1 or DIAGD2(10)

Notes

9

IN0 to IN6 are the normalized values.

10

DIAGD1 or DIAGD2 are the values of the selected internal fault detector. See Table 7.