568
SD1270
Time setting function
Operation
result
Stores
operation
result.
This register stores the operation result of the time setting
function.
• 0: Not executed
• 1: Success
0FFFF
H
: Failure
S (Status
change)
New
QnU
*1
LCPU
*1
SD1271
Execution
time
Stores time
acquired with
time setting
function.
This register stores the year (last two digits) and the month
that the time setting function was executed in 2-digit BCD.
SD1272
This register stores the day and the hour that the time setting
function was executed in a 2-digit BCD.
SD1273
This register stores the minute and the second that the time
setting function was executed in a 2-digit BCD.
SD1274
This register stores the year (first two digits) and the day of
the week that the time setting was executed in 2-digit BCD.
SD1275
Required
response
time
Stores time
required for
clock time
acquisition.
This register stores the time required for a clock value to be
set on the CPU after being sent to the SNTP server.
• Range: A0 to 0FFFE
H
(Unit: ms)
0FFFF
H
when the above limit is exceeded.
This register stores a value only when the operation is
succeeded. (When failed, a previous value remains.)
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
D9
Corresponding
CPU
b15
b12 b11
b8 b7
b4
b3 b0
to to to to
Example:
July, 1993
9307H
Year
Month
b15
b12 b11
b8 b7
b4
b3 b0
to to to to
Day
Hour
Example:
31st, 10 a.m.
3110H
b15
b12
b11
b8 b7
b4
b3 b0
to to to to
Example:
35 min., 48 sec.
3548H
SecondMinute
b15 b12 b11 b8 b7 b4 b3 b0
0
1
2
3
4
5
6
to to to to
Example:
1993, Friday
1905H
Higher digits of year (0 to 99)
Sunday
Saturday
Friday
Thursday
Wednesday
Tuesday
Monday
Day of the week