Harman Kardon DVD 48 Service Manual page 149

DVD48
Philips Semiconductors
Fig 3. Software block diagram.
2. Features
9397 750 10925
APPLICATION LAYER - "SACD PLAYER BEHAVIOUR"
Annex J+
MEDIA SA-MP POSTPROCESSING
PLAYERS
DEVICE
DRIVERS
SAA7893HL
HW
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
2
I 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
2
6-channel I 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
configuration
2-channel DSD or I
configuration
Audio clock reference 256f
System clock 27 to 35 MHz.
2.3 SW interfaces
Annex J+ level playback interface
UI SUBSYSTEM
LOADER "LOOK-AND-FEEL"
etc.
DEVICE UI DEVICE
DRIVERS DRIVERS
HW I/O PERIPHERALS
2
S-PCM (2f or 4f ) output with programmable pinning
s s
2
S-PCM (2f or 4f ) output with programmable pinning
s s
, 384f , 512f or 768f
s s s
149
harman/kardon
SAA7893HL
Super audio media player
INFRASTRUCTURE
(OSA)
MGU725
s
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.