SAA7893 PHILIPS [NXP Semiconductors], SAA7893 Datasheet - Page 44

• Manufacturer Part Number: SAA7893
• Description: Super audio media player
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
10. HF input
9397 750 10925
Product data
Fig 42. Timing in FEC interface.
Fig 43. Front-end interface connection.
10.1 General
9.3.1 Timing
9.3.2 Interface connection
B_WCLK
B_SYNC
B_FLAG
B_BCLK
B_DATA
Table 26:
On every SACD disc a PSP signal must be recorded. The player is only allowed to
play a disc if a valid PSP signal is detected. This PSP key is recorded via a special
mechanism in the EFM signal on disc. The EFM+ signal must be fed to the
SAA7893HL as shown in
Symbol
t
t
su
h
front-end IC
Timing in FEC interface
Parameter
set-up time to rising edge of the clock
hold time after rising edge of the clock
FEC
ser_valid
ser_sync
ser_dat
ser_clk
Rev. 02 — 26 February 2003
open
GND_IO
Figure
t su
49-55
44.
46
44
43
42
45
47
48
B_BCLK
B_WCLK
B_SYNC
B_FLAG
B_DATA
Be_dat(7:1)
UDE_req
Data_req
t h
SAA7893HL
MCE057
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Super audio media player
MBL624
SAA7893HL
Min
10
5
Unit
ns
ns
44 of 66