u-blox ZED-F9P Interface Description - Manual
Advance Information
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 graphic below)
19 U1 - reserved1 - Reserved
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 Advance Information Page 185 of 259
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