PCF2129T View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
'PCF2129T' PDF : 73 Pages View PDF
NXP Semiconductors
PCF2129T
Accurate RTC with integrated quartz crystal for industrial
Table 35. Example values in register Control_2
Register
Bit
7
6
5
4
3
2
1
0
Control_2
1
0
1
1
0
0
0
0
The following tables show what instruction must be sent to clear the appropriate flag.
Table 36. Example to clear only AF (bit 4)
Register
Bit
7
6
5
4
3
2
1
0
Control_2
1
0
1
0
0
0[1]
0[1]
0
[1] The bits labeled as - have to be rewritten with the previous values.
Table 37. Example to clear only MSF (bit 7)
Register
Bit
7
6
5
4
3
2
1
0
Control_2
0
0
1
1
0
0[1]
0[1]
0
[1] The bits labeled as - have to be rewritten with the previous values.
PCF2129T
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 12 February 2013
© NXP B.V. 2013. All rights reserved.
34 of 73
Share Link: 
