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參數(shù)資料
| 型號： | SP37E760 |
| 廠商： | SMSC Corporation |
| 英文描述： | 3.3 V I/O CONTROLLER FOR EMBEDDED APPLICATIONS |
| 中文描述： | 3.3第VI / O控制器為嵌入式應用 |
| 文件頁數(shù)： | 50/78頁 |
| 文件大?。?/td> | 510K |
| 代理商： | SP37E760 |
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SMSC DS – SP37E760
Page 50
Rev. 04/13/2001
7.3.5
CR04 can only be accessed in the configuration state and after the CSR has been initialized to 04H. The default
value after power up is 00H (Table 29).
Table 29 - CR04: Parallel and Serial Extended Setup Register
BIT
NO.
BIT NAME
1,0
Parallel
Port
Extended
Modes
0
1
EPP Mode and SPP
1
0
ECP Mode
2
1
1
ECP Mode & EPP Mode
1,2
2,3
Reserved
. Reserved – Read as 0
4
MIDI 1
3
Serial Clock Select Port 1: A low level on this bit, disables MIDI support, clock =
divide by 13 (default). A high level on this bit enables MIDI support, clock = divide
by 12.
5
MIDI 2
3
Serial Clock Select Port 2: A low level on this bit, disables MIDI support, clock =
divide by 13 (default). A high level on this bit enables MIDI support, clock = divide
by 12.
6
EPP Type
0 = EPP 1.9 (default)
1 = EPP 1.7
7
Reserved
Reserved - Read as 0.
Note
1
:
In this mode, EPP can be selected through the ecr register of ECP as mode 100.
Note
2
:
In these modes, 2 drives can be supported directly, 3 or 4 drives must use external 4 drive support. SPP can be
selected through the ecr register of ECP as mode 000.
Note
3
:
MIDI Support: The Musical Instrumental Digital Interface (MIDI) operates at
be derived from 125KHz. (24 MHz/12=2 MHz, 2 MHz/16=125 KHz).
CR04
DESCRIPTION
If CR1 bit 3 is a low level then:
Bit 1
Bit 0
0
0
Standard and Bi-directional Modes (SPP) (default)
31.25Kbaud (+/-1%) which can
7.3.6
(Reserved). The default value after power up is 00H .
CR05
7.3.7
(Reserved). The default value of this register after
power up is FFH.
CR06
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SP37E760-MC | 制造商:SMSC 制造商全稱:SMSC 功能描述:3.3 V I/O CONTROLLER FOR EMBEDDED APPLICATIONS |
| SP37E760-MD | 功能描述:輸入/輸出控制器接口集成電路 Super I/O Controller RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray |
| SP37E760-MT | 功能描述:輸入/輸出控制器接口集成電路 Super I/O Controller RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray |
| SP37R0FL | 制造商:TE Connectivity 功能描述:SP3 7R0 1% LOOSEFixed Resistor |
| SP38 | 制造商:BES 功能描述:3/8" x 6" Spade Bit 制造商:BES MANUFACTURING 功能描述:SPADE BIT 3/8 X 6 INCH |
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