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PDF TP6911 Data sheet ( Hoja de datos )
| Número de pieza | TP6911 | |
| Descripción | USB Controller | |
| Fabricantes | Tenx | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TP6911 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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TP6911
USB Controller
GENERAL DESCRIPTION
The TP6911 is an 8-bit micro-controller embedded device tailored to the USB audio application. It is able to
play two channels PC audio and record one channel voice through Full-Speed USB bus.
FEATURE
Compliance with the Universal Serial Bus specification v2.0 Full-Speed
Built-in USB Transceiver and 3.3V Regulator
Isochronous transfer with adaptive synchronization
High performance 48KHz sampling rate for audio playback
24KHz sampling rate for voice recording
Two channel audio Class-D Amplify for speaker driving
64-level volume control
ADC control line support 12-keys for USB Audio and USB phone
In USB phone mode, Support 24-keys matrix
Embedded 10 bits ADC input
Support USB Suspend function
12MHz crystal oscillation
28 / 48 pin package
BLOCK DIAGRAM
USB
Controller
DMA/Audio
Controller
10 bit A/D
Recorder
USB
SIE
USB
Transceiver
Dual Audio
DMA buffer
8051 MCU
Class-D Audio
Amplify
16K x 8
ROM
1 tenx technology, inc.
Rev 1.0 2006/05/12
1 page  
TP6911www.DataSheet4U.com
KSI
These pins are used as keyboard scan inputs. Each one of them has a pull up resistor. In addition, each KSI
pin can cause Keyboard interrupt (KBDint) if the corresponding interrupt mask bit (KBDmask) is 0. The
KBDint is asserted at the falling edge of KSI pin.
Read
Data
KSI
Pin
KSO[2:0]
These pins are used as keyboard scan outputs. They have at least 4mA drive and sink strength.
Read
Data
Data
/WR
DQ
Data
Register
CK
KSO[2:0]
50uA
Pin
4mA
5 tenx technology, inc.
Rev 1.0 2006/05/12
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet TP6911.PDF ] | |
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