CXD1199AQ
1-4. Host interface (17 pins)
(1) HDRQ (host data request : output)
DMA data request positive logic signal to host.
(2) XHAC (host DMA acknowledge : input)
DMA acknowledge negative logic signal from host.
(3) XHWR (host write : input)
Data write strobe input from host.
(4) XHRD (host read : input)
Data read strobe input from host.
(5) XHCS (host chip select : input)
Chip select negative logic signal from host.
(6) HA0, 1 (host address : input)
Address signals for selecting IC internal register from host.
(7) HD0 to 7 (host data bus : input/output)
Host data bus signals.
(8) HDP (host data bus pointer : input/output)
Host data bus positive logic signal for error pointer.
(9) HINT (host interrupt : output)
Interrupt request negative logic output signal to host ; open drain output.
1-5. DAC interface (4 pins)
The output format to DAC is shown in Fig.1-1.
(1) BCKO (bit clock output : output)
Bit clock output signal to D/A converter.
(2) WCKO (word clock output : output)
Word clock output signal to D/A converter.
(3) LRCO (LR clock output : output)
LR clock output signal to D/A converter.
(4) DATO (data output : output)
Data output signal to D/A converter.
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SONY [ SONY CORPORATION ]
