参数资料
型号: MCP2210T-I/SS
厂商: Microchip Technology
文件页数: 44/82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
2011 Microchip Technology Inc.
DS22288A-page 49
MCP2210
3.2.8
SET GPIO CURRENT PIN VALUE
3.2.8.1
Responses
FIGURE 3-19:
SET GPIO CURRENT PIN VALUE LOGIC FLOW
TABLE 3-48:
COMMAND STRUCTURE
Byte
Index
Meaning
00x30 – Set (VM) GPIO Current Pin Value
10x00 – Reserved
20x00 – Reserved
30x00 – Reserved
4
GPIO Pin Value – 16-bit value (low byte):
MSB
LSB
GP7VAL GP6VAL GP5VAL GP4VAL GP3VAL GP2VAL GP1VAL GP0VAL
5
GPIO Pin Value – 16-bit value (high byte):
MSB
LSB
x
GP8VAL
6-63
0x00 – Reserved
Note 1:
The GPIO pin value will have an effect only on those GPs previously configured as GPIOs.
TABLE 3-49:
RESPONSE 1 STRUCTURE
Byte
Index
Meaning
0
0x30 – Set (VM) GPIO Current Pin Value – echos back the given command code
10x00 - Command Completed Successfully
2
Don’t Care
3
Don’t Care
4
Read Back Actual GPIO Pin Value – 16-bit value (low byte):
MSB
LSB
GP7VAL GP6VAL GP5VAL GP4VAL GP3VAL GP2VAL GP1VAL GP0VAL
5
Read Back Actual GPIO Pin Value – 16-bit value (high byte):
MSB
LSB
x
GP8VAL
6-63
Don’t Care
Set RAM GPIO
Output Value
Response 1
RAM GPIO
Output Value
Written
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