EZ80L92MCU Datasheet, PDF (109/241 Pages) Zilog, Inc. – eZ80Acclaim Flash Microcontrollers

eZ80L92 MCU
Product Specification
94
Real-Time Clock Day-of-the-Month Register
This register contains the current day-of-the-month count. The RTC_DOM register begins
counting at 01h. See Table 42.
Table 42. Real-Time Clock Day-of-the-Month Register (RTC_DOM = 00E4h)
Bit
7
6
5
4
3
2
1
0
Reset
X
X
X
X
X
X
X
X
CPU Access
R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W*
Note: X = Unchanged by RESET; R/W* = Read-only if RTC locked, Read/Write if RTC unlocked.
Binary-Coded-Decimal Operation (BCD_EN = 1)
Bit
Position
[7:4]
TENS_DOM
[3:0]
DOM
Value Description
0–3 The tens digit of the current day-of-the-month count.
0–9 The ones digit of the current day-of-the-month count.
Binary Operation (BCD_EN = 0)
Bit
Position
[7:0]
DOM
Value Description
01h– The current day-of-the-month count.
1Fh
PS013012-1004
PRELIMINARY
Real-Time Clock