ml7084-001 Oki Semiconductor, ml7084-001 Datasheet - Page 45

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

OKI Semiconductor
NO
NO
DLa_ BUF0 (DLCR3a) = XXh
DLa_ BUF1 (DLCR4a) = XXh
DLa_ BUF2 (DLCR5a) = XXh
DLa_ SEL (DLCR0 a_B1) = 0
Writing 20,480 words complete ?
DLa_ AD0 (DLCR1a) = 00h
DLa_ AD1 (DLCR2a) = 00h
DLa_BUF0 (DLCR3a) = XXh
DLa_BUF1 (DLCR4a) = XXh
DLa_SEL (DLCR0a_B1) = 1
DLa_AD1 (DLCR2a) = 0Ch
DLa_AD0 (DLCR1a) = 00h
Writing 5,120 words complete?
Start of DSP_A side
End of DSP_A side
PRAM data write
PRAM data write
Start of DSP_A side
End of DSP_A side
DRAM data write
DRAM data write
Yes
Yes
Figure 20 PRAM/DRAM Write Control Flow
Set the PRAM
write mode
Set the PRAM
start address
Write data to PRAM
(1 word = 24 bits)
Set the DRAM
write mode
Set the DRAM start
address
Write data to
DRAM
(1 word = 16 bits)
NO
NO
DLb_BUF0 (DLCR3b) = XXh
DLb_BUF1 (DLCR4b) = XXh
DLb _BUF0 (DLCR3b) = XXh
DLb _BUF1 (DLCR4b) = XXh
DLb _BUF2 (DLCR5b) = XXh
DLb _SEL (DLCR0b_B1 ) = 0
DLb_SEL (DLCR0b_B1) = 1
DLb_AD1 (DLCR2b) = 0Ch
Writing 20,480 words complete ?
DLb_AD0 (DLCR1b) = 00h
DLb_ AD0 (DLCR1b) = 00h
DLb_ AD1 (DLCR2b) = 00h
Writing 5,120 words complete?
Start of DSP_B side
Start of DSP_ B side
End of DSP_B side
End of DSP_B side
DRAM data write
DRAM data write
PRAM data write
PRAM data write
Yes
Yes
FEDL7224-001FULL-01
Set the DRAM
write mode
Set the DRAM start
address
Write data to
DRAM
(1 word = 16 bits)
Set the PRAM
write mode
Set the PRAM
start address
Write data to PRAM
(1 word = 24 bits)
ML7224-001TC
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