Table 22-8 on, Ata6264 [preliminary – Atmel ATA6264 User Manual

Page 73

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73

4929B–AUTO–01/07

ATA6264 [Preliminary]

Because the diagnosis commands are non-latching commands, any new serial interface com-
mands, except watchdog triggering (6A55) and the Kx switching commands (9Cxx), interrupt the
diagnosis.

Note:

a, b, and c represent the IASG number in binary format; only 001 = IASG1, 010 = IASG2,
011 = IASG3, 100 = IASG4, and 101 = IASG5 are valid commands

Because the IASG commands are non-latching commands, any new serial interface command,
except watchdog triggering (6A55) and the Kx switching commands (9Cxx), interrupts the IASG
function.

Switch V

VINT

via AMUX to

UZP

1

1

0

0

1

0

1

0

1

1

1

0

0

0

1

0

CAE2

Switch voltage at
chip-temperature sensor
via AMUX to UZP

1

1

0

0

1

0

1

0

1

1

1

0

0

1

0

0

CAE4

(1)

Table 22-8.

IASG Commands

Description

MSByte

LSByte

Hex Code

7

6

5

4

3

2

1

0

7

6

5

4

3

2

1

0

IASGx switched to 10V
(mirror factor 10:1)

1

1

1

1

0

a

b

c

0

0

1

1

0

0

1

1

Fx33

IASGx switched to 10V
(mirror factor 15:1)

1

1

1

1

0

a

b

c

0

0

1

1

1

1

0

0

Fx3C

IASGx switched to 5V
(mirror factor 10:1)

1

1

1

1

0

a

b

c

1

1

0

0

0

0

1

1

FxC3

IASGx switched to 5V
(mirror factor15:1)

1

1

1

1

0

a

b

c

1

1

0

0

1

1

0

0

FxCC

Table 22-9.

Example

Description

MSByte

LSByte

Hex Code

7

6

5

4

3

2

1

0

7

6

5

4

3

2

1

0

IASG1 switched to 10V
(mirror factor 10:1)

1

1

1

1

0

0

0

1

0

0

1

1

0

0

1

1

F133

IASG5 switched to 5V
(mirror factor 15:1)

1

1

1

1

0

1

0

1

1

1

0

0

1

1

0

0

F5CC

Table 22-7.

Diagnosis Commands (Continued)

Description

MSByte

LSByte

Hex Code

7

6

5

4

3

2

1

0

7

6

5

4

3

2

1

0

Note:

1. UZP voltage will be influenced by the USP voltage

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