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Maxim Integrated 71M6533-DB User Manual

Page 19

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71M6533-

DB Demo Board User’s Manual

Page: 19 of 75

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REV 3

Commands for Accessing the Trim Control Registers:

T

TRIM CONTROL

Comment

Description:

Allows user to read trim and fuse values.

Usage:

T [option]

Command
combinations:

T4

Read fuse 4 (TRIMM).

T5

Read fuse 5 (TRIMBGA)

T6

Read fuse 6 (TRIMBGB).

Example:

T4

Reads the TRIMM fuse.

These commands are only accessible for the 71M6533H (0.1%) parts. When used on a 71M6533 (0.5%) part,
the results will be displayed as zero.

Reset Commands:

W

RESET

Comment

Description:

Watchdog control

Usage:

W

Halts the Demo Code program, thus suppressing the trigger-
ing of the hardware watchdog timer. This will cause a reset, if
the watchdog timer is enabled.

Battery-Mode Commands:

W

RESET

Comment

Description:

Control of Sleep and LCD Modes
when in Brownout Mode

These commands are accepted only when the 71M6533 is in
Brownout mode.

Commands:

BL

Takes the 71M6533 to LCD Mode.

BS

Takes the 71M6533 to Sleep Mode.

BWSn

Takes the 71M6533 to Sleep Mode and sets the wake-up
timer to n seconds.

BWMn

Takes the 71M6533 to Sleep Mode and sets the wake-up
timer to n minutes.