MCP4332T-503E/ML MICROCHIP [Microchip Technology], MCP4332T-503E/ML Datasheet - Page 52
MCP4332T-503E/ML
Manufacturer Part Number
MCP4332T-503E/ML
Description
7/8-Bit Quad SPI Digital POT with Volatile Memory
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.MCP4332T-503EML.pdf
(88 pages)
- Current page: 52 of 88
- Download datasheet (6Mb)
MCP433X/435X
TABLE 7-2:
DS22242A-page 52
Note 1:
0Bh-0Fh
0Ah
04h
Value
00h
01h
02h
03h
05h
06h
07h
08h
09h
(3)
(3)
2:
3:
Address
TCON 0 Register
TCON 1 Register
The data memory is only 9-bits wide, so the MSb is ignored by the device.
All these address/command combinations are valid, so the CMDERR bit is set. Any other address/command combina-
tion is a command error state and the CMDERR bit will be clear.
Increment or Decrement commands are invalid for these addresses.
Volatile Wiper 0
Volatile Wiper 1
Volatile Wiper 2
Volatile Wiper 3
Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Volatile
Volatile
MEMORY MAP AND THE SUPPORTED COMMANDS
Write Data
Read Data
Increment Wiper
Decrement Wiper
Write Data
Read Data
Increment Wiper
Decrement Wiper
None
None
Write Data
Read Data
None
Write Data
Read Data
Increment Wiper
Decrement Wiper
Write Data
Read Data
Increment Wiper
Decrement Wiper
None
None
Write Data
Read Data
None
Command
nn nnnn nnnn
nn nnnn nnnn
—
—
nn nnnn nnnn
nn nnnn nnnn
—
—
—
—
nn nnnn nnnn
nn nnnn nnnn
—
nn nnnn nnnn
nn nnnn nnnn
—
—
nn nnnn nnnn
nn nnnn nnnn
—
—
—
—
nn nnnn nnnn
nn nnnn nnnn
—
(10-bits)
Data
(1)
0000 00nn
0000 11nn
0000 0100
0000 1000
0001 00nn
0001 11nn
0001 0100
0001 1000
—
—
0100 00nn
0100 11nn
—
0110 00nn
0110 11nn
0110 0100
0110 1000
0111 00nn
0111 11nn
0111 0100
0111 1000
—
—
1010 00nn
1010 11nn
—
MOSI (SDI pin)
nnnn nnnn 1111 1111
nnnn nnnn 1111 111n
nnnn nnnn 1111 1111
nnnn nnnn 1111 111n
nnnn nnnn 1111 1111
nnnn nnnn 1111 111n
nnnn nnnn 1111 1111
nnnn nnnn 1111 111n
nnnn nnnn 1111 1111
nnnn nnnn 1111 111n
nnnn nnnn 1111 1111
nnnn nnnn 1111 111n
SPI String (Binary)
2010 Microchip Technology Inc.
MISO (SDO pin)
1111 1111
1111 1111
1111 1111
1111 1111
—
—
—
1111 1111
1111 1111
1111 1111
1111 1111
—
—
—
1111 1111
nnnn nnnn
1111 1111
nnnn nnnn
1111 1111
nnnn nnnn
1111 1111
nnnn nnnn
1111 1111
nnnn nnnn
1111 1111
nnnn nnnn
(2)
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