Real-Time Clock (Rtc) Registers - Semtech SH3000 User Manual

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5.1 Real-Time Clock (RTC) Registers

NAME
RTCdaysMSB
0x08
0x09
RTCdaysLSB
0x0A
RTChours
0x0B
RTCminutes
0x0C
RTCseconds
0x0D
RTCsubseconds P W
SH3000UM version 0.95
Copyright ©2002 Semtech Corporation
RESET
RESET
EVENT
VALUE
P W
0x00
16-bit binary value, 0x0000 to 0xFFFF
(0 to 65535, ~ 179.5 years).
P W
0x00
W
0x00
BCD value, 0 to 23.
P
P W
0x00
BCD value, 0 to 59.
P W
0x00
BCD value, 0 to 59.
0x00
8-bit binary value, 0 to 0xFF (0 to 255)
2002-08
SH3000 User Manual
DESCRIPTION
When RTCsubseconds is
read, all RTC registers are
updated.
When RTCsubseconds is
written,
he whole RTC
t
counter chain is loaded.
Preliminary
22

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