参数资料
型号: MCP2210T-I/SS
厂商: Microchip Technology
文件页数: 50/82页
文件大小: 0K
描述: IC CONVERTER USB-PCI 20-SSOP
产品培训模块: MCP2210 Evaluation Kit
标准包装: 1,600
应用: 带 GPIO 的 USB 至 SPI 连接器
接口: SPI,USB
电源电压: 3.3 V ~ 5.5 V
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)
安装类型: 表面贴装
MCP2210
DS22288A-page 54
2011 Microchip Technology Inc.
3.5
SPI Data Transfer
The set of commands/responses described in this section relates to the SPI data transfer functionality.
3.5.1
TRANSFER SPI DATA
3.5.1.1
Responses
TABLE 3-58:
COMMAND STRUCTURE
Byte
Index
Meaning
00x42 – Transfer SPI Data – command code
1
The number of bytes to be transferred in this packet (from 0 to 60 inclusively)
20x00 – Reserved
30x00 – Reserved
4-63
The SPI Data to be sent on the data transfer
TABLE 3-59:
RESPONSE 1 STRUCTURE
Byte
Index
Meaning
0
0x42 – Transfer SPI Data – echos back the given command code
10xF7 – SPI Data Not Accepted – SPI bus not available (the external owner has control over it)
2
Don’t Care
3-63
Don’t Care
TABLE 3-60:
RESPONSES 2 STRUCTURE
Byte
Index
Meaning
0
0x42 – Transfer SPI Data – echos back the given command code
1
0x00 – SPI Data accepted – Command Completed Successfully – SPI data accepted
2
How many SPI received data bytes the chip is sending back to the host
3
SPI Transfer Engine Status
0x20 – SPI transfer started – no data to receive
4-63
SPI Received Data Bytes. The number of data bytes is specified at byte index 2
TABLE 3-61:
RESPONSE 3 STRUCTURE
Byte
Index
Meaning
0
0x42 – Transfer SPI Data – echos back the given command code
10xF8 – SPI Data Not Accepted – SPI transfer in progress – cannot accept any data for the moment
2
Don’t Care
3-63
Don’t Care
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