PCF2127TSLASH2Y datasheet(9/100 Pages) PHILIPS

9 / 100 page

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13h

Sec_timestp

SECOND_TIMESTP (0 to 59)

- XXX XXXX

Table 70 on page 50

14h

Min_timestp

MINUTE_TIMESTP (0 to 59)

- XXX XXXX

Table 72 on page 51

15h

Hour_timestp

AMPM

HOUR_TIMESTP (1 to 12) in 12-hour mode

- - XX XXXX

Table 74 on page 51

HOUR_TIMESTP (0 to 23) in 24-hour mode

- - XX XXXX

16h

Day_timestp

DAY_TIMESTP (1 to 31)

- - XX XXXX

Table 76 on page 52

17h

Mon_timestp

MONTH_TIMESTP (1 to 12)

- - - X XXXX

Table 78 on page 52

18h

Year_timestp

YEAR_TIMESTP (0 to 99)

XXXX XXXX

Table 80 on page 52

Aging offset register

19h

Aging_offset

----

AO[3:0]

- - - - 1000

Table 17 on page 14

RAM registers

1Ah

RAM_addr_MSB

----

---

RA8

- - - - - - - 0

Table 20 on page 16

1Bh

RAM_addr_LSB

RA[7:0]

0000 0000

Table 22 on page 16

1Ch

RAM_wrt_cmd

XXXX

XXXX XXXX

Table 23 on page 16

1Dh

RAM_rd_cmd

XXXX

XXXX XXXX

Table 24 on page 16

Table 5.

Bit positions labeled as - are not implemented and return 0 when read. Bits labeled as T must always be written with logic 0. Bits labeled as X are undefined at

power-on and unchanged by subsequent resets.

Address

Bit

Reset value

Reference

PCF2127T/2Y 数据表(PDF) 9 Page - NXP Semiconductors

PCF2127T/2Y 数据表(HTML) 9 Page - NXP Semiconductors

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PCF2127T/2Y 数据表(PDF) 9 Page - NXP Semiconductors

PCF2127T/2Y 数据表(HTML) 9 Page - NXP Semiconductors

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