u-blox ZED-F9P, Interface Description

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u-blox ZED-F9P Interface Description - Manual
Advance Information
Name Description
validCurrLs 1 = Valid current number of leap seconds value.
validTimeToLs
Event
1 = Valid time to next leap second event or from the last leap second event if no future event scheduled.
5.14.23 UBX-NAV-TIMEUTC (0x01 0x21)
5.14.23.1 UTC Time Solution
Message
UBX-NAV-TIMEUTC
Description
UTC Time Solution
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Periodic/Polled
Comment
Note that during a leap second there may be more or less than 60 seconds in a
minute; see the
description of leap seconds for details.
-
Header Class ID Length (Bytes) Payload Checksum
Message Structure
0xB5 0x62 0x01 0x21 20
see below
CK_A CK_B
Payload Contents:
Byte Offset Number
Format
Scaling Name Unit Description
0 U4 -
iTOW
ms GPS time of week of the navigation epoch .
See the description of iTOW for details.
4 U4 -
tAcc
ns Time accuracy estimate (UTC)
8 I4 -
nano
ns Fraction of second, range -1e9 .. 1e9 (UTC)
12 U2 -
year
y Year, range 1999..2099 (UTC)
14 U1 -
month
month Month, range 1..12 (UTC)
15 U1 -
day
d Day of month, range 1..31 (UTC)
16 U1 -
hour
h Hour of day, range 0..23 (UTC)
17 U1 -
min
min Minute of hour, range 0..59 (UTC)
18 U1 -
sec
s Seconds of minute, range 0..60 (UTC)
19 X1 -
valid
- Validity Flags (see graphic below )
Bitfield valid
This graphic explains the bits of
valid
UBX-18010854 - R04 Advance Information Page 168 of 259