ml7084-001 Oki Semiconductor, ml7084-001 Datasheet - Page 138

• Manufacturer Part Number: ml7084-001
• Description: 4ch Voip Codec
• Manufacturer: Oki Semiconductor

OKI Semiconductor
Figure 35 Internal Data Memory Write Method (Multiple Words)
NO
NO
NO
Start of writing multiple words (2N words)
XDMWR is cleared automatically.
End of writing multiple words (2N words)
CR6 (Internal memory ; higher address )
CR7 (Internal memory ; lower address )
CR6 (Internal memory ; higher address )
CR7 (Internal memory ; lower address )
XDMWR_2 is cleared automatically .
CR8 (Internal memory ; higher data )
CR8 (Internal memory ; higher data )
CR9 (Internal memory ; lower data)
Internal memory is updated .
CR9 (Internal memory ; lower data )
Internal memory is updated .
Is writing of 2N words
XDMWR_2 = 1
CR1 = 00h?
CR1 = 00h?
XDMWR = 1
complete?
YES
YES
YES
Time duration from setting ("1") of XDMWR
until it is cleared.
Time duration from setting ("1") of XDMWR_2
until it is cleared.
During initialization mode: 20 μs max.
During normal operation : 250 μs max.
During initialization mode: 20 μs max.
During normal operation : 250 μs max.
Set the address of the internal data memory
for setting the start address.
Set the start address.
(START_ADDRESS)
Set the (2n-1)th word data.
Write destination address :
START_ADDRESS + (2n-2)
Set the 2n-th word data.
Write destination address :
START_ADDRESS + (2n-1)
Automatic processing inside the LSI
[n=1, 2, ... , N]
[n=1, 2, ... , N]
address (1-word write)
Writing 2-word data
Setting the start
External setting
FEDL7224-001FULL-01
ML7224-001TC
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