u-blox ZED-F9P Interface Description - Manual
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5.17.3 UBX-TIM-VRFY (0x0D 0x06)
5.17.3.1 Sourced Time Verification
Message
UBX-TIM-VRFY
Description
Sourced Time Verification
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Periodic/Polled
Comment
This message contains verification information about previous time received via AID-INI or
from RTC
Header
Class
ID
Length (Bytes)
Payload
Checksum
Message Structure
0xB5 0x62
0x0D 0x06 20
see below
CK_A CK_B
Payload Contents:
Byte Offset
Number
Format
Scaling
Name
Unit
Description
0
I4
-
itow
ms
integer millisecond tow received by source
4
I4
-
frac
ns
sub-millisecond part of tow
8
I4
-
deltaMs
ms
integer milliseconds of delta time (current time
minus sourced time)
12
I4
-
deltaNs
ns
sub-millisecond part of delta time
16
U2
-
wno
week
week number
18
X1
-
flags
-
information flags (see
19
U1
-
reserved1
-
Bitfield flags
This graphic explains the bits of
flags
Name
Description
src
aiding time source
0: no time aiding done
2: source was RTC
3: source was AID-INI
UBX-18010854 - R04
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