参数资料
型号: AS8510-ASST
厂商: ams
文件页数: 17/47页
文件大小: 0K
描述: IC BATTERY MANAGEMENT 20-SSOP
产品培训模块: AS8510 Data Acquisition IC
标准包装: 2,000
类型: 电池管理
输入类型: 模拟,数字
输出类型: 模拟,数字
接口: SPI 串行
电流 - 电源: 5mA
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 带卷 (TR)
Revision 3.5
23 - 46
AS8510
Datasheet - Detailed Descr i p ti on
7.8.2 Write Command
For write command, C0=0. After the command code C0 is transferred, the address of register to be written is provided from MSB to LSB.
Subsequently one or more data bytes can be transferred from MSB to LSB. For each data byte following the first one, used address is the
incremented value of the previously written address. Each bit of the frame has to be driven by the SPI master on the SPI clock transfer edge. The
SPI slave samples it on the next clock edge. These edges are determined by the level of SCLK as shown in Table 29. Figure 10 and Figure 11
are examples of write command without and with address self-increment.
Figure 10. Protocol for Serial Data Write with Length = 1
Figure 11. Protocol for Serial Data Write with Length = 4
CS
SCLK
SDI
SDO
0
A6
A5
A4
A0
A1
A2
A3
D0
D1
D2
D3
D4
D5
D7
D6
Data D7 – D0 is moved
to Address A4..A0 here
CS
SCLK
SDI
SDO
0
A
6
A
1
A
4
A
2
A
3
D
0
D
1
D
2
D
3
D
4
D
5
D
7
D
6
Data D7-D0 is
moved to Address
A4-A0 here
Data D7-D0 is
moved to Address
A4-A0 +1 here
Data D7-D0 is
moved to Address
A4-A0 +2 here
Data D7-D0 is
moved to Address
A4-A0 +3 here
Data D7-D0 is
moved to Address
A4-A0 +4 here
A
0
A
5
D
1
D
2
D
3
D
4
D
5
D
7
D
6
D
0
D
1
D
2
D
3
D
4
D
5
D
7
D
6
D
0
D
1
D
2
D
3
D
4
D
5
D
7
D
6
D
0
D
1
D
2
D
3
D
4
D
5
D
7
D
6
D
0
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