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參數(shù)資料
| 型號： | SAA7381 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | ATAPI CD-R block decoder |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| 文件頁數(shù)： | 2/108頁 |
| 文件大?。?/td> | 380K |
| 代理商： | SAA7381 |
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1997 Aug 12
2
Philips Semiconductors
Objective specification
ATAPI CD-R block decoder
SAA7381
CONTENTS
1
2
2.1
2.2
2.3
2.4
2.5
2.6
3
4
5
6
6.1
7
7.1
7.1.1
7.2
7.2.1
7.3
7.3.1
7.3.2
7.3.3
FEATURES
GENERAL DESCRIPTION
Memory mapped control registers
Error correction features
Host interface features
Buffer memory organisation
Subcode handling features
Multimedia output audio control features
QUICK REFERENCE DATA
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING
Detailed description of pin functions
FUNCTIONAL DESCRIPTION
Memory field description
DVD-ROM memory field information
CD input control registers
Registers associated with data in process
Multimedia output interface
Subcode input block
Subcode mode transmit control register
General description of the multimedia output
interface
IEC 958/EBU output
Memory-to-memory block copy function
Interrupt registers
Interrupt 1
Interrupt 2
UART interrupt
Host interface
Introduction
Description of the host interface block
Description of the host interface registers
Transfer counter
Packet size store
Sequencer status
Host interface DMA special bits
Automatic block pointer reload programming
DMA transfer programming of the host
interface
Generic interface operation
DMA transfers in generic mode
7.3.4
7.3.5
7.4
7.4.1
7.4.2
7.4.3
7.5
7.5.1
7.5.2
7.5.3
7.5.4
7.5.5
7.5.6
7.5.7
7.5.8
7.5.9
7.5.10
7.5.11
7.5.12
7.5.13
Normal DMA mode
Burst DMA mode using multiplexed bus
configuration
Microcontroller interface
Kernel based firmware
16-bit registers automatic read and write
8051 CPU and memory management functions
Sub-CPU bus access timing
Buffer memory organisation
Subpage
External memory interface
DRAM interface configuration register
UART for communication with CD engine
UART basic engine interface
Clock generation control
Crystal oscillator
Sub-CPU clock control register
SAA7381 system clock control registers
LIMITING VALUES
THERMAL CHARACTERISTICS
CHARACTERISTICS
TIMING CHARACTERISTICS
External memory interface timing
Host interface timing
Host interface ATAPI PIO and DMA timing
ATA bus timing
Ultra DMA operation and timing
Ultra DMA read/write timing
Sub-CPU interface timing
UART timing
APPENDIX A
APPLICATION INFORMATION
PACKAGE OUTLINE
SOLDERING
Introduction
Reflow soldering
Wave soldering
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
7.6
7.6.1
7.6.2
7.7
7.7.1
7.7.2
7.7.3
7.8
7.8.1
7.9
7.9.1
7.10
7.10.1
7.10.2
7.10.3
8
9
10
11
11.1
11.2
11.2.1
11.2.2
11.2.3
11.2.4
11.3
11.4
12
13
14
15
15.1
15.2
15.3
15.4
16
17
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