LPC Interface Bridge Registers (D31:F0)
13.6.2
Indexed Registers
The RTC contains two sets of indexed registers that are accessed using the two
separate Index and Target registers (70/71h or 72/73h), as shown in Table 13-7.
Table 13-7. RTC (Standard) RAM Bank
Index
Name
00h
01h
Seconds
Seconds Alarm
Minutes
02h
03h
Minutes Alarm
Hours
04h
05h
Hours Alarm
Day of Week
Day of Month
Month
06h
07h
08h
09h
Year
0Ah
Register A
Register B
Register C
Register D
114 Bytes of User RAM
0Bh
0Ch
0Dh
0Eh–7Fh
440
Datasheet