Instruction manual

7.7 RTC Register Addresses
Table 25 lists RTC register addresses for the 300 models.
Table 26 lists RTC register addresses for the 400/500/600/700/800/900 models.
Table 25 RTC Register Addresses (300 Models)
Address Register Description Range
1.A020.0000 RTC_SEC Seconds 0..59
1.A020.0004 RTC_ALMS Seconds alarm 0..59
1.A020.0008 RTC_MIN Minutes 0..59
1.A020.000C RTC_ALMM Minutes alarm 0..59
1.A020.0010 RTC_HOUR Hours 0..23
1.A020.0014 RTC_ALMH Hours alarm 0..23
1.A020.0018 RTC_DOW Day of week 1..7
1.A020.001C RTC_DAY Date of month 1..31
1.A020.0020 RTC_MON Month 1..12
1.A020.0024 RTC_YEAR Year 0..99
1.A020.0028 RTC_REGA Register A
1.A020.002C RTC_REGB Register B
1.A020.0030 RTC_REGC Register C
1.A020.0034 RTC_REGD Register D
1.A020.0038 RTC_RAM Base of BBU RAM
Table 26 RTC Register Addresses (400/500/600/700/800/900 Models)
Address Register Description Range
1.E020.0000 RTC_SEC Seconds 0..59
1.E020.0004 RTC_ALMS Seconds alarm 0..59
1.E020.0008 RTC_MIN Minutes 0..59
1.E020.000C RTC_ALMM Minutes alarm 0..59
1.E020.0010 RTC_HOUR Hours 0..23
1.E020.0014 RTC_ALMH Hours alarm 0..23
1.E020.0018 RTC_DOW Day of week 1..7
1.E020.001C RTC_DAY Date of month 1..31
1.E020.0020 RTC_MON Month 1..12
1.E020.0024 RTC_YEAR Year 0..99
1.E020.0028 RTC_REGA Register A
1.E020.002C RTC_REGB Register B
1.E020.0030 RTC_REGC Register C
1.E020.0034 RTC_REGD Register D
1.E020.0038 RTC_RAM Base of BBU RAM
IOCTL ASIC and System Registers 7–23