參數(shù)資料
型號(hào)： FDC37C665IR
廠商： SMSC Corporation
英文描述： 3/5 Volt Advanced High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controller with Infranred Support
中文描述： 3 / 5伏先進(jìn)的高性能多模并口超級(jí)I / O軟盤與Infranred支持磁盤控制器
文件頁數(shù)： 129/162頁
文件大?。?/td> 562K
代理商： FDC37C665IR
129
CR5
This register can only be accessed when the
FDC is in the Configuration Mode and the
CSR has been initialized to 05H. The default
value after power up is 00H.
Table 55 - CR5- Floppy Disk and IDE Extended Setup Register
BIT NAME
FDC Secondary
A low level on this bit selects the primary address for the FDC
interface (Default). A high level on this bit selects the secondary
address space.
IDE Secondary
A low level on this bit selects the primary address for the IDE
interface (Default). A high level on this bit selects the secondary
address space.
FDC DMA Mode
0=(default) Burst mode is enabled for the FDC FIFO execution
phase data transfers. 1=Non-Burst mode enabled. The FDRQ
and FIRQ pins are strobed once for each byte transferred while
the FIFO is enabled.
DenSel
Bit 4
Bit 3
Densel output
0
0
Normal (Default)
0
1
Reserved
1
0
1
1
1
0
swap drv 0,1
A high level on this bit, swaps drives and motor sel 0 and 1 of the
FDC. A low level on this bit does not (Default).
EXTx4
External 4 drive support: 0=Internal 4 drive decoder (default).
1=External 4 drive decoder (External 2 to 4 decoder required).
Reserved
Set to 0 (default).
BIT NO.
0
DESCRIPTION
1
2
4,3
5
6
7
ADDRESS
3F0-3F7
370-377
1F0-1F7, 3F6,3F7
170-177, 376,377
BLOCK NAME
Floppy Disk
Floppy Disk
IDE
IDE
NOTES
Primary address
Secondary address
Primary address
Secondary address
相關(guān)PDF資料
PDF描述
FDC37C665GT High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers
FDC37C666GT High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers
FDC37C67X ENHANCED SUPER I/O CONTROLLER WITH FAST IR
FDC37C957FR ULTRA I/O CONTROLLER FOR PORTABLE APPLICATIONS
FDC37M600 ENHANCED SUPER I/O CONTROLLER WITH INFRARED SUPPORT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FDC37C665IRQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:SMSC 功能描述:
FDC37C666GT 制造商:SMSC 制造商全稱:SMSC 功能描述:High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers
FDC37C669 制造商:SMSC 制造商全稱:SMSC 功能描述:PC 98/99 Compliant Super I/O Floppy Disk Controller with Infrared Support
FDC37C669_07 制造商:SMSC 制造商全稱:SMSC 功能描述:PC 98/99 Compliant Super I/O Floppy Disk Controller with Infrared Support
FDC37C669FRQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk
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