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
DVD47 harman/kardon
To Next Page
Loading...
