參數(shù)資料
型號(hào)： MCP2210T-I/MQ
廠商： Microchip Technology
文件頁數(shù)： 20/82頁
文件大小： 0K
描述： IC CONVERTER USB-PCI 20-QFN
產(chǎn)品培訓(xùn)模塊： MCP2210 Evaluation Kit
標(biāo)準(zhǔn)包裝： 3,300
應(yīng)用： 帶 GPIO 的 USB 至 SPI 連接器
接口： SPI，USB
電源電壓： 3.3 V ~ 5.5 V
封裝/外殼： 20-VQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 20-QFN（5x5）
包裝： 帶卷 (TR)
安裝類型： 表面貼裝
2011 Microchip Technology Inc.
DS22288A-page 27
MCP2210
11
GP7 Pin Designation
GPIO = 0x00
Chip Selects = 0x01
Dedicated Function pin = 0x02
12
GP8 Pin Designation
GPIO = 0x00
Chip Selects = 0x01
Dedicated Function pin = 0x02
13
Default GPIO Output – 16-bit value (low byte):
MSB
–
LSB
GP7 GP6 GP5 GP4 GP3 GP2 GP1 GP0
14
Default GPIO Output – 16-bit value (high byte):
MSB
–
LSB
x
GP8
where x = Don’t Care
15
Default GPIO Direction – 16-bit value (low byte):
MSB
–
LSB
GP7DIR GP6DIR GP5DIR GP4DIR GP3DIR GP2DIR GP1DIR GP0DIR
16
Default GPIO Direction – 16-bit value (high byte):
MSB
–
LSB
x
GP8DIR
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 - 63
Don’t Care
TABLE 3-20:
RESPONSE 1 STRUCTURE (CONTINUED)
Byte
Index
Meaning
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