参数资料
型号: ADM00421
厂商: Microchip Technology
文件页数: 5/82页
文件大小: 0K
描述: KIT EVALUATION MCP2210
产品培训模块: MCP2210 Evaluation Kit
设计资源: ADM00421 BOM
标准包装: 1
主要目的: 接口,USB 至 SPI
嵌入式:
已用 IC / 零件: MCP2210
主要属性: 全速(12Mbps)
次要属性: USB 供电
已供物品: 2 板,线缆
2011 Microchip Technology Inc.
DS22288A-page 13
MCP2210
3.1.1.1
Responses
17
Other Chip Settings – Enable/Disable Wake-up, Interrupt Counting, SPI Bus Release Options
Bit 7 – Don’t Care
Bit 6 – Don’t Care
Bit 5 – Don’t Care
Bit 4 – Remote Wake-up Enabled/Disabled
- 0 – Remote Wake-up Disabled
- 1 – Remote Wake-up Enabled
Bit 3 – Dedicated Function – Interrupt Pin mode
Bit 2 – Dedicated Function – Interrupt Pin mode
Bit 1 – Dedicated Function – Interrupt Pin mode
- b111 – Reserved
- b110 – Reserved
- b101 – Reserved
- b100 – Count High Pulses
- b011 – Count Low Pulses
- b010 – Count Rising Edges
- b001 – Count Falling Edges
- b000 – No Interrupt Counting
Bit 0 – SPI Bus Release Enable
- 0 = SPI Bus is Released Between Transfer
- 1 = SPI Bus is Not Released by the MCP2210 between transfers
18
NVRAM Chip Parameters Access Control
0x00 – Chip settings not protected
0x40 – Chip settings protected by password access
0x80 – Chip settings permanently locked
19
New Password Character 0 (Note 1)
20
New Password Character 1 (Note 1)
21
New Password Character 2 (Note 1)
22
New Password Character 3 (Note 1)
23
New Password Character 4 (Note 1)
24
New Password Character 5 (Note 1)
25
New Password Character 6 (Note 1)
26
New Password Character 7 (Note 1)
27-63
Reserved (fill with 0x00)
Note 1:
When the password does not need to change, this field must be filled with 0 (it applies to (byte index 19 to 26).
TABLE 3-2:
RESPONSE 1 STRUCTURE
Byte
Index
Meaning
00x60 – Set Chip NVRAM Parameters – echos back the given command code
10xFB – Blocked Access – The provided password is not matching the one stored in the chip, or the
settings are permanently locked.
2-63
Don’t Care
TABLE 3-1:
COMMAND STRUCTURE (CONTINUED)
Byte Index
Meaning
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