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參數資料
| 型號： | W81282F-05 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | USB Keyboard Controller with 4 Ports Hub |
| 中文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PQFP100 |
| 封裝： | PLASTIC, QFP-100 |
| 文件頁數： | 7/18頁 |
| 文件大?。?/td> | 175K |
| 代理商： | W81282F-05 |
W81282F
PRELIMINARY
Publication Release Date: Aug. 199
9
- 4 -
Revision 0.5
5. PIN DESCRIPTION
Pin
Number
Pin Name
I/O Type
Pin Function
Pull
Up/
Down
1
VDD3V
Power1
3.3V Regulator Output. Supplying voltage for all transceivers
-
2
VDDA
Power1
Analog power.
-
3
SO14 (P26)
IOUD2
Port 2.6 and function of Scan Out line 14.
U
4
GNDA
Power0
Analog ground.
-
5
VBUS
IUD2T
Input of upstream power status. On self-power mode, connection
should be controlled by VBUS status.
-
6
SO15 (P27)
IOUD2
Port 2.7 and function of Scan Out line 15.
U
7
LED0
#
IOU2P
Keyboard NumLock LED driver. To drive LED directly.
O
8
SI
0
(P10)
IOUD2
Port 1.
0
and function of Scan In line
0
.
U
9
LED1
#
IOU2P
Keyboard CapLock LED driver. To drive LED directly.
O
10
SI
1
(P11)
IOUD2
Port 1.
1
and function of Scan In line
1
.
U
11
LED2
#
IOU2P
Keboard ScrolLock LED driver. To drive LED directly
O
12
SI
2
(P12)
IOUD2
Port 1.
2
and function of Scan In line
2
.
U
13
LEDOVR#
IOU2P
Flag of
any downstream
port1 over-current. To drive LED directly
O
14
SI
3
(P13)
IOUD2
Port 1.
3
and function of Scan In line
3
.
U
15,16
VDD
Power1
Digital supply voltage.
-
17
SI
4
(P14)
IOUD2
Port 1.
4
and function of Scan In line
4
.
U
18
N.C.
IOUD2
No connection. This pin should be floated.
U
19
RESET
IUD2T
Master reset input. Active high.
-
20
INPUT_P
IOUD2
A programmable port and reverse for input application.
U
21
SO16
O2
This pin is function of Scan Out line 16.
-
22
P33
IOUD2
Port 3.3
and reverse for input or output application.
U
23
XINT# (P32)
IOUD2
Port 3.2
. This pin is dedicated for internal use.
U
24
EESDA
/IDSEL1
(P31)
IOUD2
Port 3.1 and function of
serial data line interfacing with external
EEPROM. If no serial EEPROM present, this pin is used to scan
ID selection and named IDSEL
1
U
25
SI
5
(P15)
IOUD2
Port 1.
5
and function of Scan In line
5
.
U
26
SI
6
(P1
6
)
IOUD2
Port 1.
6
and function of Scan In line
6
.
U
27
SI7 (P1
7
)
IOUD2
Port 1.
7
and function of Scan In line
7
.
U
相關PDF資料 |
PDF描述 |
|---|---|
| W81386-DG | Winbond USB Interface MS/SD/MMC Reader |
| W81C180 | USB HUB Controller Interface(USB結構的集線器控制器接口) |
| W81C280 | USB Keyboard/ Device Controller(具有通用串行總線接口的鍵盤／設備控制器) |
| W81E381 | FULL SPEED USB INTEGRATED MICROCONTROLLER |
| W81E381AD | FULL SPEED USB INTEGRATED MICROCONTROLLER |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W81386D | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Winbond USB Interface MS/SD/MMC Reader |
| W81386-DG | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Winbond USB Interface MS/SD/MMC Reader |
| W813ED | 制造商:Kingbright Corporation 功能描述:LED Uni-Color Orange 627nm 2-Pin |
| W813GD | 制造商:Kingbright Corporation 功能描述:LED Uni-Color Green 565nm 2-Pin |
| W813ID | 制造商:Kingbright Corporation 功能描述:LED Uni-Color Red 627nm 2-Pin |
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