參數(shù)資料
型號(hào): SAA7390GP
廠商: NXP Semiconductors N.V.
英文描述: High performance Compact Disc-Recordable CD-R controller
中文描述: 高性能式光盤(pán)CD - R光盤(pán)控制器
文件頁(yè)數(shù): 5/76頁(yè)
文件大?。?/td> 366K
代理商: SAA7390GP
1996 Jul 02
5
Philips Semiconductors
Preliminary specification
High performance Compact
Disc-Recordable (CD-R) controller
SAA7390
5
BLOCK DIAGRAM
6
All input and bidirectional signals are TTL level with Schmitt-trigger logic, with the exception of OSCIN. All output
signals are TTL levels unless otherwise stated. (PD = internal pull-down; PU = internal pull-up).
PINNING
SYMBOL
PIN
I/O
TYPE
DESCRIPTION
DA0
DA1
DA2
V
SS1
DA3
DA4
DA5
V
SS2
DA6
1
2
3
4
5
6
7
8
9
O
O
O
O
O
O
O
DRAM address bus; bit DA0
DRAM address bus; bit DA1
DRAM address bus; bit DA2
ground 1
DRAM address bus; bit DA3
DRAM address bus; bit DA4
DRAM address bus; bit DA5
ground 2
DRAM address bus; bit DA6
Fig.1 Block diagram (simplified).
handbook, full pagewidth
MGE518
DATA
CONVERTER
AND SUB-CODE
UART
LAYERED
ERROR
CORRECTOR
ENCODE
BUFFER
MAPPER
GENERIC
EXTERNAL
INTERFACE
BUFFER MANAGER
data
subcode
MICROCONTROLLER INTERFACE
S2B UART
SPI UART
80C32 MICROCONTROLLER
CD
DECODER
BASIC
ENGINE
WRITE I/F
data
subcode
C-flag
SAA7390
128K
×
8 ROM
256K
×
8 to 4M
×
8
DRAM BUFFER
SCSI
or
ATAPI
interface
S2B
interface
SPI
interface
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