saa7817hl NXP Semiconductors, saa7817hl Datasheet - Page 3

• Manufacturer Part Number: saa7817hl
• Description: Saa7817hl Dvd And Cd Playback Ic
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1
2003 Sep 23
Host interface:
– Supports ATAPI interface
– Configurable as generic DMA interface; for use with
– Automatic determination of block length for mode 2;
– Supports synchronous UDE interface
– Supports bufferless mode.
Block decoder:
– Supports CD-ROM, CDr, CD-DA, VCD, SVCD, CD-I,
– Supports real-time error detection and correction in
– CD-ROM error corrector switchable between single
– Internal registers are memory mapped
– Embedded DVD video authentication module.
Buffer memory controller:
– Support for up to 64 Mbit external SDRAM memory
– Block based sector addressing.
Channel decoder:
– Selectable differential and single-ended HF inputs;
– Internal 8-bit ADC
– Digital PLL and slicer for HF clock regeneration
– Supports EFM and EFM+ demodulation
– Full CD error correction strategy; t = 2 and e = 4
– On-chip CD error corrector memory with 8 frame
– Built-in hardware for double pass DVD error
– Error corrector monitor signal available
– I
– Programmable frame sync loss indication
– Increased tap settings for PLL equalizer compared
DVD and CD playback IC
FEATURES
external host interface devices
Form 1 and Form 2 sectors; block length transferred
is programmable
photo CD and DVD video formats
hardware for CD-ROM mode
or dual pass; both with Error Detection/Correction
(EDC)
compatible with the TZA1033 and TZA1035;
single-ended input has bypassable AGC
jitter margin
corrector; can correct 5 errors in C1 frame; 16 errors
in C2 frame
pins
with SAA7812
2
S-bus output available via programmable vampire
3
– Enhanced playability of black dots and scratches with
– Improved tolerance to continuity errors in DVD play
– Limit equalizer
– Two extra motor gain settings compared to SAA7812
– Support for copyright protection strategy for games
– Hardware AGC loop, in combination with front-end IC
– Hardware automatic offset compensation loop, in
– Average jitter can be read back
– Internal digital high-pass filter on HF input, with
– Run Length 3 (RL3) pushback feature
– PLL monitor signal available
– Interpolate and hold on audio output.
Spindle motor control:
– Advanced motor control loop allows CAV, CLV and
– Support for 3-pin and 1-pin tacho control
– Motor control via incoming bitstream or tacho.
Speed operation:
– Supports 18 CD-ROM playback
– Supports 6 DVD-ROM playback.
Multimedia functions:
– Supports audio playback via DRAM buffer; allows
– IEC 60958 (SPDIF, AES/EBU and DOBM) output
– Audio output via I
improved defect detector; it enables the HF PLL
frequency, slicer, high-pass filter, AGC and offset
loops to be held when a defect is detected
mode
applications
(TZA1035)
combination with front-end IC (TZA1035)
programmable cut-off frequencies
pseudo-CLV playback
audio discs to be played at higher speeds
with Q-W subcode and programmable category
code; output at n = 1 rate
4
attenuator and mute.
oversampling filter, digital volume control,
2
S-bus vampire interface:
SAA7817HL
Product specification