Sharp LH79524 - Table 12-1. RTC Register Summary; Table 12-2. DR Register; Table 12-3. DR Fields; Register Reference

LH79524/LH79525 User’s Guide Real Time Clock
Version 1.0 12-3
12.2 Register Reference
12.2.1 Memory Map
The base address for the RTC is: 0xFFFE0000
12.2.2 Register Descriptions
12.2.2.1 Data Register (DR)
DR is the Read Data Register. The current value of the RTC counter can be read from
this register.
Table 12-1. RTC Register Summary
ADDRESS
OFFSET
NAME DESCRIPTION
0x00 DR Data Register
0x04 MR Match Register
0x08 LR Load Register
0x0C CR Control Register
0x10 IMSC Interrupt Mask Set and Clear Register
0x14 RIS Raw Interrupt Status Register
0x18 MIS Masked Interrupt Status Register
0x1C ICR Interrupt Clear Register
0x20 - 0xFF /// Reserved — Do not access.
Table 12-2. DR Register
BIT 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIELD RTCDR
RESET 0000000000000000
RW RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
BIT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FIELD RTCDR
RESET 0000000000000000
RW RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
ADDR 0xFFFE0000 + 0x00
Table 12-3. DR Fields
BIT NAME DESCRIPTION
31:0 RTCDR RTC Data Register Contains the current counter value, in hexadecimal.