參數(shù)資料
型號(hào)： DS3234S
廠商： Maxim Integrated Products, Inc.
英文描述： Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM
中文描述： 非常精確的時(shí)鐘SPI總線集成晶體和SRAM
文件頁(yè)數(shù)： 12/20頁(yè)
文件大?。?/td> 328K
代理商： DS3234S
D
Extremely Accurate SPI Bus RTC with
Integrated Crystal and SRAM
12
____________________________________________________________________
Figure 1. Address Map for DS3234 Timekeeping Registers and SRAM
Note:
Unless otherwise specified, the registers’ state is not defined when power is first applied. Bits defined as 0 cannot be written
to 1 and will always read 0.
ADDRESS
READ/WRITE
MSB
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
LSB
BIT 0
FUNCTION
RANGE
00h
01h
80h
81h
0
0
10 Seconds
10 Minutes
AM
/PM
10 hr
0
Seconds
Minutes
Seconds
Minutes
00–59
00–59
02h
82h
0
12/
24
10 hr
Hour
Hours
1-12 +
AM
/PM
00-23
03h
04h
83h
84h
0
0
0
0
0
0
Day
Day
Date
1-7
01-31
10 Date
Date
05h
85h
Century
0
0
10 Mo
Month
Month/
Century
01-12 + Century
06h
86h
10 Year
Year
Year
00-99
07h
87h
A1M1
10 Seconds
Seconds
Alarm 1
Seconds
00-59
08h
88h
A1M2
10 Minutes
Minutes
Alarm 1
Minutes
00-59
AM
/PM
09h
89h
A1M3
12/
24
10 hr
10 hr
Hour
Alarm 1
Hours
1-12 +
AM
/PM
00-23
0Ah
8Ah
A1M4
DY/
DT
0
10 Date
Day
Date
Alarm 1 Day
Alarm 1 Date
1-7
01-31
0Bh
8Bh
A2M2
10 Minutes
Minutes
Alarm 2
Minutes
00-59
AM
/PM
10 hr
0Ch
8Ch
A2M3
12/
24
10 hr
Hour
Alarm 2
Hours
1-12 +
AM
/PM
00-23
0Dh
8Dh
A2M4
DY/
DT
0
10 Date
Day
Date
Alarm 2 Day
Alarm 2 Date
1-7
01-31
0Eh
8Eh
EOSC
BBSQW
CONV
RS2
RS1
INTCN
A2IE
A1IE
Control
—
0Fh
8Fh
OSF
BB32kHz
CRATE1 CRATE0 EN32kHz
BSY
A2F
A1F
Control/
Status
—
10h
90h
SIGN
DATA
DATA
DATA
DATA
DATA
DATA
DATA
Crystal Aging
Offset
—
11h
12h
91h
92h
SIGN
DATA
DATA
DATA
DATA
0
DATA
0
DATA
0
DATA
0
DATA
0
DATA
0
Temp MSB
Temp LSB
Read Only
Read Only
13h
93h
0
0
0
0
0
0
0
BB_TD
Disable
Temp
Conversions
—
14h–17h
94h–97h
—
—
—
—
—
—
—
—
Reserved
—
18h
98h
A7
A6
A5
A4
A3
A2
A1
A0
SRAM
Address
—
19h
99h
D7
D6
D5
D4
D3
D2
D1
D0
SRAM Data
—
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS3234S- 制造商:MAXIM 制造商全稱(chēng):Maxim Integrated Products 功能描述:Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM
DS3234S# 功能描述:實(shí)時(shí)時(shí)鐘 Integrated RTC/TCXO/Crystal RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS3234S# 制造商:Maxim Integrated Products 功能描述:RTC TCXO CRYSTAL 3.3V 20SOIC 制造商:Maxim Integrated Products 功能描述:RTC, TCXO, CRYSTAL, 3.3V, 20SOIC 制造商:Maxim Integrated Products 功能描述:RTC, TCXO, CRYSTAL, 3.3V, 20SOIC; Date Format:DD:MM:YYYY; Clock Format:HH:MM:SS; Clock IC Type:RTC; Supply Voltage Min:2V; Supply Voltage Max:5.5V; Digital IC Case Style:SOIC; No. of Pins:20; Interface Type:SPI; Operating Temperature;RoHS Compliant: Yes
DS3234S#T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 256BYTE 20SOIC W - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC W/TCXO 20-SOIC
DS3234S#T&R 功能描述:實(shí)時(shí)時(shí)鐘 Integrated RTC/TCXO/Crystal RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
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