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參數(shù)資料
| 型號： | PT7C4337PE |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Real-time Clock Module (I2C Bus) |
| 中文描述： | 實時時鐘模塊（I2C總線） |
| 文件頁數(shù)： | 18/25頁 |
| 文件大小： | 640K |
| 代理商： | PT7C4337PE |
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2)
Read via I
2
C bus
a)
Standard read
b)
Simplified read
Note:
1.
The above steps are an example of transfers of one or two bytes only. There is no limit to the number of bytes transferred
during actual communications.
2.
49H, 4AH are used as test mode address. Customer should not use the addresses.
PT0205(02/07)
Ver: 1
18
Data Sheet
PT7C4337
Real-time Clock Module (I
2
C Bus)
Slave address (7 bits)
1
1
0
1
0
0
0
0
write
Slave address + write specification
Address
Specifies the read start address.
Addr. setting
A
S
Slave address (7 bits)
1
1
0
1
0
0
0
1
Read
Slave address + read specification
Data read (1)
Data is read fromthe specified start
address and address auto increment.
A
bit
7
6
5
4
3
2
1
0
bit
bit
bit
bit
bit
bit
bit
/A
P
Sr
7
6
5
4
3
2
1
0
bit
bit
bit
bit
bit
bit
bit
bit
Data read (2)
Address auto increment to set the
address for the next data to be read.
A
C
K
N
O
A
C
K
A
A
C
K
A
C
K
A
C
K
A
Start
Stop
Restart
Data read (2)
Address register auto increment to set
the address for the next data to be
read.
Data read (1)
Data is read fromthe address pointed
by the internal address register and
address auto increment.
Slave address (7 bits)
1
1
0
1
0
0
0
1
Read
A
bit
7
6
5
4
3
2
1
0
bit
bit
bit
bit
bit
bit
bit
/A
P
S
7
6
5
4
3
2
1
0
bit
bit
bit
bit
bit
bit
bit
bit
A
C
K
N
O
A
C
K
A
C
K
A
Stop
Start
Slave address + read specification
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PT7C4337UE | 制造商:Pericom Semiconductor Corporation 功能描述: |
| PT7C4337WE | 制造商:Pericom Semiconductor Corporation 功能描述:1.8V - 5.5V, REA TIME CLOCK, 12C BUS, ALARM/CLOCK OUTPUT - Bulk |
| PT7C4337WEX | 功能描述:IC RTC ALARM 8SOIC RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 實時時鐘 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:時鐘/日歷 特點:警報器，閏年，監(jiān)控器，監(jiān)視計時器 存儲容量:- 時間格式:HH:MM:SS（12/24 小時） 數(shù)據(jù)格式:YY-MM-DD-dd 接口:I²C，2 線串口 電源電壓:2.7 V ~ 5.5 V 電壓 - 電源，電池:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR) |
| PT7C433833UEX | 制造商:Pericom Semiconductor Corporation 功能描述:RESET IC |
| PT7C433833WE | 制造商:Pericom Semiconductor Corporation 功能描述: |
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