参数资料
型号: W6694ACD
厂商: WINBOND ELECTRONICS CORP
元件分类: 数字传输电路
英文描述: DATACOM, ISDN CONTROLLER, PQFP48
封装: 7 X 7 MM, 1.40 MM HEIGHT, LQFP-48
文件页数: 4/42页
文件大小: 567K
代理商: W6694ACD
Preliminary Data Sheet
W6694A USB-ISDN S/T-Controller
-12-
Publication Release Date: May, 2001
Revision 1.03
6. BLOCK DIAGRAM
FIGURE 6.1 BLOCK DIAGRAM
ISDN
Transceiver
&
Layer 1
Function
USB
Transceiver
&
SIE &
Function
PCM
Port
Control
Buffer
EEPROM
Control
USB
Serial
EEPROM
B
GCI
Control
Serial
Interface
GCI
S/T
PCM
CODEC
IO Port
Control
IO Port
80C51
Microcontroller
4K x 8
Mask ROM
SFR
B
Channel
Switch
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