参数资料
型号: SE97BTP,547
厂商: NXP Semiconductors
文件页数: 14/53页
文件大小: 386K
描述: IC TEMP SENSOR DIMM 8HWSON
产品培训模块: I²C Bus Fundamentals
特色产品: NXP - I2C Interface
标准包装: 1
功能: 温度监控系统(传感器),DIMM DDR 内存
传感器类型: 内部
感应温度: -40°C ~ 125°C
精确度: ±3°C(最小值)
拓扑: ADC(三角积分型),比较器,寄存器库
输出类型: I²C?/SMBus?
输出警报:
输出风扇:
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-WSON
包装: 标准包装
产品目录页面: 847 (CN2011-ZH PDF)
其它名称: 568-5055-6
SE97B_1
?NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 01  27 January 2010
14 of 53
NXP Semiconductors
SE97B
DDR memory module temp sensor with integrated SPD
 
 
A = ACK = Acknowledge bit. W = Write bit = 0. R = Read bit = 1.
Fig 7.    SMBus/I
2
C-bus write to the Pointer register followed by a write data word
1    2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
SCL
A6
A5
A4
A3
A2
A1
A0
SDA
D7
D6
D5
D4
D3
D2
D1
D0
device address and write
write register address
W
A
S
START
by host
ACK
by device
A
ACK
by device
(cont.)
(cont.)
002aab412
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
SCL
D15   D14   D13   D12   D11   D10    D9
SDA
D7    D6
D5
D4
D3
D2
D1
D0
most significant byte data
least significant byte data
A
by host
ACK
by device
P
STOP
by host
D8
A
ACK
by device
A = ACK = Acknowledge bit. A
 = NACK = No Acknowledge bit. W = Write bit = 0. R = Read bit = 1.
Fig 8.    SMBus/I
2
C-bus write to Pointer register followed by a repeated START and an immediate data word read
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
SCL
A6
A5
A4
A3
A2
A1
A0
SDA
D7
D6
D5
D4
D3
D2
D1
D0
device address and write
read register address
W
A
S
START
by host
ACK
by device
A
ACK
by device
(cont.)
(cont.)
1
2
3
4
5
6
7
8
9
D15   D14   D13   D12   D11   D10    D9
D8
returned most significant byte data
A
ACK
by host
SCL
SDA
1
2
3
4
5
6
7
8
9
SCL
A6
A5
A4
A3
A2
A1
A0
SDA
device address and read
R
A
SR
repeated
START
by host
ACK
by device
(cont.)
(cont.)
002aac686
1
2
3
4
5
6
7
8
9
D7
D6
D5
D4
D3
D2
D1
D0
returned least significant byte data
P
STOP
by host
A
NACK
by host
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