Philips Semiconductors
SAA7893HL
Super audio media player
9397 750 10925
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
2.
Features
2.1 Components
■
SAA7893HL second generation SACD processor IC
■
SA-MP Annex J+ level software stack.
2.2 HW interfaces
■
Front-end, supports 3 types:
◆
UDE
◆
FEC
◆
I
2
S-bus
■
Flexible PSP detection from EFM signal with AGC, without EFM clock (digital PLL)
■
(DVD-)host bus, supports 3 types:
◆
Separate address/data bus (SAD16) with 16-bit data bus (3 different modes)
◆
Multiplexed address/data bus (MAD16) with 16-bit data bus (2 different
modes)
◆
Separate address/data bus (SAD08) with 8-bit data bus (1 mode)
■
16-bit 100 MHz SDRAM interface supports one 64 Mbit device
■
6-channel I
2
S-PCM audio input 44.1, 48, 88.2, 96, 176.4 or 192 kHz at
16-bit or 24-bit
■
6-channel DSD or I
2
S-PCM (2f
s
or 4f
s
) output with programmable pinning
configuration
■
2-channel DSD or I
2
S-PCM (2f
s
or 4f
s
) output with programmable pinning
configuration
■
Audio clock reference 256f
s
, 384f
s
, 512f
s
or 768f
s
■
System clock 27 to 35 MHz.
2.3 SW interfaces
■
Annex J+ level playback interface
Fig 3.
Software block diagram.
APPLICATION LAYER - "SACD PLAYER BEHAVIOUR"
Annex J+
MEDIA
PLAYERS
DEVICE
DRIVERS
HW
POSTPROCESSING
LOADER
etc.
DEVICE
DRIVERS
HW
UI SUBSYSTEM
"LOOK-AND-FEEL"
UI DEVICE
DRIVERS
I/O PERIPHERALS
MGU725
INFRASTRUCTURE
(OSA)
SA-MP
SAA7893HL
149
DVD48
harman/kardon
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