Video Input Processor (Vip) - Yamaha DRX-2 Service Manual

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Nucleus Name
DS_FLASH_CalculateChecksumFast
Nucleus Number
505
Description
Calculate a checksum over a selected number of address locations
Technical
-
Execution Time
Less than 1 second
User Input
None
Error
Number
50500
Example
DS:> 505
050500: The Checksum = 0xBABEB064
Test OK @

VIDEO INPUT PROCESSOR (VIP)

Nucleus Name
DS_VIP_DevTypeGet
Nucleus Number
600
Description
Get the device (revision) type information of the VIP IC
Technical
-
-
Execution Time
Less than 1 second
User Input
None
Error
Number
60000
60001
60002
60003
Example
DS:> 600
060000: Found SAA7118
Test OK @
Nucleus Name
DS_VIP_Communication
Nucleus Number
601
Description
Check the communication between the IIC controller of the chrysalis and the VIP IC
Technical
-
-
Execution Time
Less than 1 second
User Input
None
Error
Number
60100
60101
60102
60103
60104
60105
Example
DS:> 601
060100:
Test OK @
Run the checksum calculation algorithm on a selected number of addresses
Description
Calculating the checksum over selected addresses succeed-ed
Initialise IIC
Read out the device (revision) type information of the VIP IC
Description
Getting the information from the VIP succeeded
The IIC bus initialisation failed
The was an error getting the information from the VIP
Type not according to type stored in HW diversity string
Initialise IIC
Read data from a location in the VIP
Description
Communicating with the VIP succeeded
The IIC bus was not accessible
There was a timeout reading the device
The IIC acknowledge was not received
The communication with the device failed
The IIC bus initialisation failed
DRX-2
29

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