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MCP4641-103E/MS 数据表(PDF) 56 Page - Microchip Technology

部件名 MCP4641-103E/MS
功能描述  7/8-Bit Single/Dual I2C Digital POT with Non-Volatile Memory
PDF  92 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP4641-103E/MS 数据表(HTML) 56 Page - Microchip Technology

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MCP454X/456X/464X/466X
DS22107A-page 56
© 2008 Microchip Technology Inc.
TABLE 7-2:
MEMORY MAP AND THE SUPPORTED COMMANDS
Address
Command Operation
Data
(10-bits) (1)
Comment
Value
Function
00h
Volatile Wiper 0
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
Increment Wiper
Decrement Wiper
01h
Volatile Wiper 1
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
Increment Wiper
Decrement Wiper
02h
Non Volatile Wiper 0
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
High Voltage Increment
Wiper Lock 0 Disable
High Voltage Decrement
Wiper Lock 0 Enable
03h
Non Volatile Wiper 1
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
High Voltage Increment
Wiper Lock 1 Disable
High Voltage Decrement
Wiper Lock 1 Enable
04h (2) Volatile TCON Register
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
05h (2) Status Register
Read Data (3)
nn nnnn nnnn
06h (2) Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
07h (2) Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
08h (2) Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
09h (2) Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
0Ah (2) Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
0Bh (2) Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
0Ch (2) Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
0Dh (2) Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
0Eh (2) Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
0Fh
Data EEPROM
Write Data
nn nnnn nnnn
Read Data (3)
nn nnnn nnnn
High Voltage Increment
Write Protect Disable
High Voltage Decrement
Write Protect Enable
Note
1:
The Data Memory is only 9-bits wide, so the MSb is ignored by the device.
2:
Increment or Decrement commands are invalid for these addresses.
3:
I2C read operation will read 2 bytes, of which the 10-bits of data are contained within.



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