參數(shù)資料
型號(hào): CL-SH8665
廠商: CIRRUS LOGIC INC
元件分類: 微控制器/微處理器
英文描述: Integrated ATA Drive microcontroller(集成ATA驅(qū)動(dòng)微控制器)
中文描述: 32-BIT, MROM, RISC MICROCONTROLLER
文件頁(yè)數(shù): 3/4頁(yè)
文件大小: 161K
代理商: CL-SH8665
CL-SH8665
Integrated ATA Drive Electronics
Figure 1. ATA Disk Controller Block Diagram
Figure 2. Read Channel Block Diagram
SEQUENCER
CONTROL
AND
DISK
INTERFACE
LOGIC
80-BYTE
HOST
FIFO
ATA
HOST
INTERFACE
LOGIC
AUTO R/W
DETECTION
LOGIC
MICROCONTROLLER
INTERFACE
HOST
SYSTEM
MICROCONTROLLER
WCS
(WRITABLE CONTROL STORE)
31
×
4 BYTES
NRZ DATA PATH
BUFFER CONTROL LOGIC
CHANNEL ARBITRATION
DRAM INTERFACE LOGIC
16
CL-SH7656 Core
BUFFER MEMORY
CONTROL/
STATUS
DISK
INTERFACE
(ENDEC)
3-WAY INTERLEAVED
REED-SOLOMON
ECC97 CORRECTOR
64-BYTE
DISK
FIFO
16
8
16
SMASH ENGINE
SECTOR MARK AND
SPLIT HANDLING
DEFECT MANAGEMENT
AND
LOGICAL SECTOR MAPPING
ULTRA
DMA
FREQUENCY
SYNTHESIZER
8
B
I
T
B
U
S
CONTROL
CONTROL
CONTROL
WD0P
REF_CLK
WD0N
INP
INN
GNDA
VDDA
GNDD_3V
VDDD_3V
R
C
W
A
R
A
NRZ<7:0>
ERR<1:0>
WCLK
FSMD*
SG
RG
WG*
RCLK
POWER
CONTROL
T
SEQUENCE
DETECTOR
SYNC
MARK
DETECT
D
RLL
DECODER
D
C
I
RLL
ENCODER
CHANNEL
QUALITY
SLICER
OFFSET
CONTROL
GAIN
CONTROL
BANDGAP
REFERENCE
ANALOG
LPF
VGA
ADC
READ
CLOCK
SERVO & DATA
FREQUENCY
SYNTHESIZERS
WRITE
PRECOMP
REXT
ITR
M
SERVO
BURST
DEMOD
PLL
DATA
RANDO-
MIZER
C
ZPR
10-TAP
FIR
MICROPROCESSOR
REGISTER
INTERFACE
DIAG
MUX
S
S
S
PREAMP
INTERFACE
VIEW
DAC
V
D
ADDRESS
MARK
DETECT
TAD
VDDA_5V
T
WGB_PRE
A
D
TAD
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