VR5100 datasheet(71/108 Pages) NXP

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NXP Semiconductors

VR5100

FUNCTIONAL DESCRIPTION AND APPLICATION INFORMATION

CONTROL INTERFACE I2C BLOCK DESCRIPTION

6.6.5.3.13 Coin cell control register (COINCTL)

This register is used to control the coin cell charger.

6.6.5.3.14 Power control register (PWRCTL)

Table 114. Coin cell control register (COINCTL)

Address: 0x1A functional page

Access: user read/write (72)

654

COINCHEN

VCOIN

Default

000

= Unimplemented or reserved

Notes

72.

Read: Anytime

Write: Anytime

Table 115. COINCTL field descriptions

Field

Description

COINCHEN

Coin cell charger enable bit

Coin cell charger disabled.

Coin cell charger enabled.

2:0

VCOIN

Coin cell charger output voltage selection

— This field is used to set the coin cell charging voltage from 2.50 V to 3.30 V. See

Table 63 for all options selectable through these bits.

Table 116. Power control register (PWRCTL)

Address: 0x1B functional page

Access: user read/write (73)

543

210

REGSCPEN

STBYINV

STBYDLY

ENBDBNC

ENRSTEN

RESTARTEN

Default

0001

000

= Unimplemented or reserved

Notes

73.

Read: Anytime

Write: Anytime

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