EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 112

• Manufacturer Part Number: EZ80F920120MOD
• Description: MODULE EZ80F92 512K 20MHZ
• Manufacturer: Zilog

Specifications of EZ80F920120MOD

• Module/board Type: Development Module
• Processor Series: EZ80F92x
• Core: eZ80
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 1 MB
• Interface Type: Cable
• Maximum Clock Frequency: 20 MHz
• Operating Supply Voltage: 0 V to 3.3 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP
• Development Tools By Supplier: eZ80F920200ZCOG
• Minimum Operating Temperature: 0 C
• For Use With/related Products: eZ80F92
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3157; EZ80F920120MOD

PS015308-0404
Real-Time Clock Alarm Seconds Register
This register contains the alarm seconds value. See Real-Time Clock Alarm Seconds Reg-
ister (RTC_ASEC = 00E8h).
Table 47. Real-Time Clock Alarm Seconds Register (RTC_ASEC = 00E8h)
Bit
Reset
CPU Access
Note: X = Unchanged by RESET; R/W = Read/Write.
Binary-Coded-Decimal Operation (BCD_EN = 1)
Bit
Position
[7:4]
ATEN_SEC
[3:0]
ASEC
Binary Operation (BCD_EN = 0)
Bit
Position
[7:0]
ASEC
Value Description
0–5
0–9
Value Description
00h–
3Bh
R/W
The tens digit of the alarm seconds value.
The ones digit of the alarm seconds value.
The alarm seconds value.
P R E L I M I N A R Y
X
7
R/W
6
X
R/W
X
5
R/W
X
4
R/W
X
3
Product Specification
R/W
X
2
eZ80F92/eZ80F93
Real-Time Clock
R/W
X
1
R/W
X
0
100