PixArt Imaging Inc.

PAC107

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PixArt Imaging Inc.

V1.4, Aug, 2005

WC3, WC2, WC1, WC0: power wake up counter

0, 0, 0, 0: 1-bit counter;

0, 0, 0, 1: 2-bits counter;

0, 0, 1, 0: 3-bits counter;

0, 0, 1, 1: 4-bits counter;

0, 1, 0, 0: 5-bits counter;

0, 1, 0, 1: 6-bits counter;

0, 1, 1, 0: 7-bits counter;

0, 1, 1, 1: 8-bits counter;

1, 0, 0, 0: 9-bits counter;

1, 0, 0, 1: 10-bits counter;

1, 0, 1, 0: 11-bits counter;

1, 0, 1, 1: 12-bits counter;

1, 1, 0, 0: 13-bits counter;

1, 1, 0, 1: 14-bits counter;

1, 1, 1, 0: 15-bits counter;

1, 1, 1, 1: 16-bits counter (default)

PWM2On: Channel 2 ON / OFF (default = 0 / OFF)

PWM1On: Channel 1 ON / OFF (default = 0 / OFF)

WDTCON

Address: D8H

bit 7

bit 0

SMOD_1

⎯

⎯

⎯

⎯

WDTEN

WDTRST

Watch Dog Timer Controller register

SMOD_1: Serial Modification. Doubling the baud-rate of UART1 in modes 1, 2, 3

WDTEN: Watchdog Timer enable, set to “1” to enable watchdog timer

WDTRST: Watchdog Timer reset, set to “1” to reset timer, and be clear when counter reset

to 0.

PMR

Address: C4H

bit 7

bit 0

UARTOFF

⎯

⎯

⎯

⎯

ALEOFF

CD1

CD0

Power Manager Register

ALEOFF:

0: ALE toggling is enabled.

1: ALE toggling is disabled

UARTOFF:

0: enable the clock input of UART.

1: disable the clock input of UART

{CD1, CD0}: Output to system clock of Sensor.