MCP434X MICROCHIP [Microchip Technology], MCP434X Datasheet - Page 55
![no-image](/images/no-image-200.jpg)
MCP434X
Manufacturer Part Number
MCP434X
Description
7/8-Bit Quad SPI Digital POT with Non-Volatile Memory
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.MCP434X.pdf
(80 pages)
- Current page: 55 of 80
- Download datasheet (3Mb)
7.6.2
Continuous reads allow the devices memory to be read
quickly. Continuous reads are possible to all memory
locations. If a non-volatile memory write cycle is
occurring, then Read commands may only access the
volatile memory locations.
FIGURE 7-5:
© 2009 Microchip Technology Inc.
Note 1: If a Command Error (CMDERR) occurs at this bit location (*), then all following SDO bits will be
CONTINUOUS READS
driven low until the CS pin is driven inactive (V
SDI
SDO
Continuous Read Sequence.
D
D
D
A
A
A
3
1
3
1
3
1
A
D
A
D
A
D
2
1
2
1
2
1
COMMAND BYTE
A
D
A
D
A
D
1
1
1
1
1
1
A
D
A
D
A
D
0
1
0
1
0
1
1
1
1
1
1
1
1
1 1* D
1
1 1* D
1
1 1* D
X
X
X
X
X
X
8
8
8
X
D
X
D
X
D
7
7
7
Figure 7-5
reads. The reads do not need to be to the same
memory address.
IH
X
D
X
D
X
D
6
6
6
).
X
D
X
D
X
D
5
5
5
DATA BYTE
D
D
D
X
4
X
4
X
4
shows the sequence for three continuous
D
D
D
X
X
X
3
3
3
MCP434X/436X
D
D
D
X
X
X
2
2
2
X
D
X
D
X
D
1
1
1
X
D
X
D
X
D
0
0
0
DS22233A-page 55
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