SAA7390GP Philips Semiconductors, SAA7390GP Datasheet - Page 2

• Manufacturer Part Number: SAA7390GP
• Description: High performance Compact Disc-Recordable CD-R controller
• Manufacturer: Philips Semiconductors

Philips Semiconductors
CONTENTS
1
1.1
1.2
1.3
1.4
1.5
1.6
2
3
4
5
6
7
7.1
7.2
7.3
7.4
7.5
8
8.1
8.2
8.3
8.4
9
9.1
9.2
9.3
9.4
10
10.1
10.2
11
1996 Jul 02
High performance Compact
Disc-Recordable (CD-R) controller
FEATURES
General
Interface logic (CD-ROM operation)
Hardware third-level error correction
Interface logic (CD-R operation)
DRAM buffer controller (256 kbytes
1 Mbyte
Additional product support
GENERAL DESCRIPTION
QUICK REFERENCE DATA
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING
FUNCTIONAL DESCRIPTION
Input clock doubler
Block encoder
Front-end
Track descriptor block
Buffer manager
MICROCONTROLLER INTERFACE
Microprocessor interface status register
Microcontroller interface command register
Microprocessor interrupts
Microcontroller RAM organization
FRONT PANEL AND MISCELLANEOUS
CONTROL SIGNALS
S2B UART registers
SPI UART registers
Track Descriptor Block (TDB) generation
Miscellaneous control registers
FRONT-END
Minute-second frame addressing and header
information
Front-end status and control
BUFFER MANAGER
8, 4 Mbytes
8)
8,
2
11.1
11.2
11.3
11.4
11.5
11.6
11.7
12
13
14
15
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
16
17
17.1
17.2
17.3
17.4
18
19
Front-end to buffer manager interface
Microcontroller to buffer manager interface
ECC to buffer manager interface
SCSI to buffer manager interface
Miscellaneous buffer manager considerations
Host interface related registers
CDB2 related registers
FRAME BUFFER ORGANIZATION
SUMMARY OF CONTROL REGISTER MAP
LIMITING VALUES
OPERATING CHARACTERISTICS
I
EIAJ timing; audio mode
R-W timing (see Fig.17)
C-flag timing (see Fig.18)
S2B interface timing
SPI interface timing
Microprocessor interface
Host interface
DRAM interface (the SAA7390 is designed to
operate with standard 70 ns DRAMs)
PACKAGE OUTLINE
SOLDERING
Introduction
Reflow soldering
Wave soldering
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
2
S-bus timing; data mode
Preliminary specification
SAA7390