Click to expand full text
INTEGRATED CIRCUITS
PDI1394P21 3-port physical layer interface
Objective specification 1999 Jul 09
Philips Semiconductors
Philips Semiconductors
Objective specification
3-port physical layer interface
PDI1394P21
1.0 FEATURES
• Fully supports provisions of IEEE 1394–1995 Standard for high
performance serial bus and the P1394a supplement (Version 2.0)1
• Interface to link-layer controller supports low-cost bus-holder
isolation and optional Annex J electrical isolation
• Full P1394a support includes:
– Connection debounce – Arbitrated short reset – Multispeed concatenation – Arbitration acceleration – Fly-by concatenation – Port disable/suspend/resume
• Data interface to link-layer controller through 2/4/8 parallel lines at
49.152 MHz
• Low-cost 24.