参数资料
型号: DS32C35-33#
厂商: Maxim Integrated Products
文件页数: 4/22页
文件大小: 0K
描述: IC RTC W/TCXO 20-SOIC
产品变化通告: Product Discontinuation 28/Nov/2011
标准包装: 37
类型: 时钟/日历
特点: 警报器,FRAM,闰年,方波输出,TCXO/晶体
存储容量: 8KB
时间格式: HH:MM:SS(12/24 小时)
数据格式: YY-MM-DD-dd
接口: I²C,2 线串口
电源电压: 2.7 V ~ 3.63 V
电压 - 电源,电池: 2.3 V ~ 3.6 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC W
包装: 管件
产品目录页面: 1433 (CN2011-ZH PDF)
DS32B35/DS32C35
Accurate I2C RTC with Integrated
TCXO/Crystal/FRAM
12
____________________________________________________________________
Table 3. RTC Register Map
Note: Unless otherwise specified, the registers’ state is not defined when power is first applied. Bits indicated as 0 can be written to
a 1 or 0, but always read back as 0.
ADDRESS
BIT 7
(MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
(LSB)
FUNCTION
RANGE
00h
0
10 Seconds
Seconds
00–59
01h
0
10 Minutes
Minutes
00–59
AM/PM
02h
0
12/
24
20 Hour
10 Hour
Hour
Hours
1–12 +
AM/PM
00–23
03h
0
Day
1–7
04h
0
10 Date
Date
01–31
05h
Century
0
10 Month
Month
Month/
Century
01–12 +
Century
06h
10 Year
Year
00–99
07h
A1M1
10 Seconds
Seconds
Alarm 1 Seconds
00–59
08h
A1M2
10 Minutes
Minutes
Alarm 1 Minutes
00–59
AM/PM
09h
A1M3
12/
24
20 Hour
10 Hour
Hour
Alarm 1 Hours
1–12 +
AM/PM
00–23
Day
Alarm 1 Day
1–7
0Ah
A1M4
DY/
DT
10 Date
Date
Alarm 1 Date
1–31
0Bh
A2M2
10 Minutes
Minutes
Alarm 2 Minutes
00–59
AM/PM
0Ch
A2M3
12/
24
20 Hour
10 Hour
Hour
Alarm 2 Hours
1–12 +
AM/PM
00–23
Day
Alarm 2 Day
1–7
0Dh
A2M4
DY/
DT
10 Date
Date
Alarm 2 Date
1–31
0Eh
EOSC
BBSQW
CONV
RS2
RS1
INTCN
A2IE
A1IE
Control
0Fh
OSF
0
EN32kHz
BSY
A2F
A1F
Control/Status
10h
Sign
Data
Aging Offset
11h
Sign
Data
MSB of Temp
12h
Data
0
LSB of Temp
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