Yamaha RIO1608-D, Руководство по обслуживанию

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Rio1608-D
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2-7. PLLPU Test
Contents: Checks the PLLPU register by reading/writing it.
(Example of screen)
OUTPUT result
• Normal condition
The result is displayed in the OUTPUT window as follows.
Item Text indication
Address Data Bus OK: PLLPU
• In case of failure
The result is displayed in the OUTPUT window as follows.
* “W:xxxxh” in the text indication represents the write data in
the hexadecimal notation.
* “R:xxxxh” in the text indication represents the read data in
hexadecimal notation.
Item Text indication
Address Data Bus
NG: PLLPU REG:0x01 W:xxxxh R:xxxxh
NG: PLLPU REG:0x0B W:xxxxh R:xxxxh
2-8. DSP7 Test
Contents: Checks the condition of address bus by writing/
reading the register of DSP7.
Checks the condition of data bus by writing/reading
the register of DSP7.
Checks the condition of Chip Select by writing/
reading the register of DSP7.
(Example of screen)
OUTPUT result
• Normal condition
The result is displayed in the OUTPUT window as follows.
Item Text indication
CPU Data Bus OK: DSP7 CPU Data Bus
CPU Address Bus OK: DSP7 CPU Address Bus
Chip Select OK: DSP7 Chip Select
• In case of failure
The result is displayed in the OUTPUT window as follows.
* “Adr xxxxxxxxh” in the text indication represents the
address in the hexadecimal notation.
* “Data xxxxh” in the text indication represents the write data
in hexadecimal notation.
Item Text indication
CPU Data Bus NG: DSP7 CPU Adr xxxxxxxxh, Data xxxxh
CPU Address Bus NG: DSP7 CPU Adr xxxxxxxxh, Data xxxxh
Chip Select NG: DSP7 CPU Adr xxxxxxxxh, Data xxxxh