ASL5xxxyHz MTP Read&Wrtie

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ASL5xxxyHz MTP Read&Wrtie

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kailiang_zhang
Contributor I

Hello Team,

I am working on NXP Matrix LED Controller (MLC) ASL5xxxyHz and trying to do memory write and memory read operation on the MTP registers. So I need the Driver implementation of the MTP Write and Read memory operations.

The datasheet of   ASL5xxxyHz says as below:

The MTP can be programmed at the end of the production line (once the MLC is
populated on the PCB). The CAN interface can be used to program all the values in the
registers. Table 34 shows the registers to write and read from the MTP, together with a
detailed write and read sequence.
 Table 34. MTP Read/Write
Address     Register                 D7        D6 D5 D4 D3 D2 D1 D0
3Dh (R/W) MTP control           unused MTP Register Address
3Eh (R/W) MTP Write D1            MTP Write Data D1 [7:0]
3Fh (R/W) MTP Write D2            MTP Write Data D2 [7:0]
40h (R)      MTP Read D1           MTP Read Data D1 [7:0]
41h (R)      MTP Read D2           MTP Read Data D2 [7:0]
Write and read process flow charts are available in the application notes.

 

so,where i can find the application notes?

btw,where i can find more information of CAN commands about ASL5xxxyHz?

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739 Views
guoweisun
NXP TechSupport
NXP TechSupport

You can download it from below link:

DocStore :: Products (nxp.com)

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740 Views
guoweisun
NXP TechSupport
NXP TechSupport

Customer had rise ticket 00469670,will answer back to them soon.

 

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700 Views
kailiang_zhang
Contributor I

Is there any other easy ways to read/write ASL5xxxHZ MTP?

 

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guoweisun
NXP TechSupport
NXP TechSupport

Seems no simple method.

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