EZ80L92MCU Datasheet, PDF (113/241 Pages) Zilog, Inc. – eZ80Acclaim Flash Microcontrollers

eZ80L92 MCU
Product Specification
98
Real-Time Clock Alarm Seconds Register
This register contains the alarm seconds value. See Table 46.
Table 46. Real-Time Clock Alarm Seconds Register (RTC_ASEC = 00E8h)
Bit
7
6
5
4
Reset
X
X
X
X
CPU Access
R/W R/W R/W R/W
Note: X = Unchanged by RESET; R/W = Read/Write.
3
X
R/W
2
X
R/W
1
X
R/W
0
X
R/W
Binary-Coded-Decimal Operation (BCD_EN = 1)
Bit
Position
[7:4]
ATEN_SEC
[3:0]
ASEC
Value Description
0–5 The tens digit of the alarm seconds value.
0–9 The ones digit of the alarm seconds value.
Binary Operation (BCD_EN = 0)
Bit
Position
[7:0]
ASEC
Value Description
00h– The alarm seconds value.
3Bh
PS013012-1004
PRELIMINARY
Real-Time Clock