Document# SCT-UM026FVC Page 40 of 46 Confidential
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5.4.9 hot_join
hot_join
hot_join <ENABLE>
Enable or disable Hot-Join requests
Enable or disable the ability for slaves to Hot-Join the bus. When disabled, Hot-Join
requests are no acknowledged (NACK).
<ENABLE> Enable/Disable:
0 = Disable (default)
1 = Enable
5.4.10 ccc_write
ccc_write <INDEX> <CCC> <BC> <DATA1> ... [<DATAn>]
Perform a CCC write operation
Perform a CCC write operation to write data value(s) associated with the CCC
command code specified. Depending on the CCC command type, either a Broadcast
or a Direct CCC write can be performed as indicated by the [B]-Broadcast and/or [D]-
Direct indicator.
<INDEX> Device Index:
Use the ‘view’ command to obtain a device’s Index. To send a broadcast message,
specify the INDEX value as 0.
Range = 0 to (Total number of devices)
<CCC> Common Command Code:
Specify the CCC command to execute
1 = ENEC
2 = DISEC
3 = SETMWL
4 = SETMRL
5 = ENTTM
- Enable Slave Events
- Disable Slave Events
- Set Max Write Length
- Set Max Read Length
- Vendor Test Mode
[B][D]
[B][D]
[B][D]
[B][D]
[B]
<BC> Data Byte Count:
The number of data bytes to be written.
Range = 0 - 128
<DATAn> Data Byte(s):
Data Byte(s) to write to the device(s) specified. The number of Data Bytes must match
the value of BC.
Range = 0x00 – 0xFF
For additional detail about the significance of each CCC command and the data
required, refer to the I3C specification.
5.4.11 ccc_read
Perform a CCC read operation
Perform a CCC direct read operation to return the value associated with the CCC
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