MCP4332T-503E/ML MICROCHIP [Microchip Technology], MCP4332T-503E/ML Datasheet - Page 56

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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
MCP433X/435X
7.5.2
Continuous writes are possible only when writing to the
volatile memory registers (address 00h, 01h and 04h).
Figure 7-3
writes. The writes do not need to be to the same volatile
memory address.
FIGURE 7-3:
DS22242A-page 56
Note 1: If a Command Error (CMDERR) occurs at this bit location (*), then all following SDO bits will be
shows the sequence for three continuous
CONTINUOUS WRITES TO
VOLATILE MEMORY
driven low until the CS pin is driven inactive (V
SDI
SDO
Continuous Write Sequence.
A
D
A
D
A
D
3
1
3
1
3
1
A
D
A
D
A
D
2
1
2
1
2
1
COMMAND BYTE
D
D
D
A
1
1
A
1
1
A
1
1
D
D
D
A
1
A
1
A
1
0
0
0
1
1
1
0
0
0
1 1* 1
1 1* 1
1 1* 1
0 D9 D
0 D9 D
0 D9 D
8
8
8
D
D
D
7
1
7
1
7
1
IH
D
D
D
6
1
6
1
6
1
).
D
D
D
1
1
1
5
5
5
DATA BYTE
D
D
D
4
1
4
1
4
1
D
D
D
3
1
3
1
3
1
D
D
D
2
1
2
1
2
1
D
D
D
1
1
1
1
1
1
 2010 Microchip Technology Inc.
D
D
D
0
1
0
1
0
1

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