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TMP92CZ26A
92CZ26A-742
(20) RTC (Real-Time Clock)
Symbol Name
Address 7 6 5 4 3 2 1 0
SE6 SE5 SE4 SE3 SE2 SE1 SE0
R/W
Undefined
SECR
Second
register
1320H
“0” is read
40 sec. 20 sec. 10 sec. 8 sec. 4 sec. 2 sec. 1 sec.
MI6 MI5 MI4 MI3 MI2 MI1 MI0
R/W
Undefined
MINR
Minute
register
1321H
“0” is read 40 min. 20 min. 10 min. 8 min. 4 min. 2 min. 1 min.
HO5 HO4 HO3 HO2 HO1 HO0
R/W
Undefined
HOURR
Hour
register
1322H
“0” is read
20 hours
(PM/AM)
10 hours 8 hours 4 hours 2 hours 1 hour
WE2 WE1 WE0
R/W
Undefined
DAYR
Day
register
1323H
“0” is read W2 W1 W0
DA5 DA4 DA3 DA2 DA1 DA0
R/W
Undefined
DATER
Date
register
1324H
“0” is read 20 days 10 days 8 days 4 days 2 days 1 day
MO4 MO3 MO2 MO1 MO0
R/W
1325H
Undefined
PAGE0 “0” is read 10 month 8 month 4 month 2 month 1 month
MONTHR
Month
register
PAGE1 “0” is read
0: Indicator
for 12
hours
1: Indicator
for 24
hours
YE7 YE6 YE5 YE4 YE3 YE2 YE1 YE0
R/W
1326H
Undefined
PAGE0 80 years 40 years 20 years 10 years 8 years 4 years 2 years 1 year
YEARR
Year
register
PAGE1 “0” is read Leap year setting
00: Leap year
01: One year after
10: Two years after
11: Three years after
INTENA ADJUST ENATMR ENAALM PAGE
R/W W R/W R/W
0 Undefined Undefined Undefined
PAGER
Page
register
1327H
(Prohibit
RMW)
Interrupt
1: Enable
0: Disable
“0” is read
1: Adjust
TIMER
1: Enable
0: Disable
ALARM
1: Enable
0: Disable
“0” is
read.
PAGE
selection
DIS1HZ DIS16HZ RSTTMR RSTALM RE3 RE2 RE1 RE0
W
Undefined
RESTR
Reset
register
1328H
(Prohibit
RMW)
0: 1 Hz 0: 16 Hz
1:Clock
reset
1: Alarm
reset
Always write “0”