w66910 Winbond Electronics Corp America, w66910 Datasheet - Page 14

• Manufacturer Part Number: w66910
• Description: Te Mode Isdn S/t-controller With Microprocessor Interface
• Manufacturer: Winbond Electronics Corp America

The block diagram of W66910 is shown in Figure 6.1
6. BLOCK DIAGRAM
Crystal/Oscillator
(7.68 MHz)
4-wire S/T
GCI Bus
POTS
circuit
FIG.6.1 W66910 FUNCTIONAL BLOCK DIAGRAM
Transceiver
Conversion
AMI/BIN
DPLL and Timing Generator
Circuit
GCI
Line
&
Peripheral Control
2B+D
2B+D
Interface
Serial
(SIB)
Bus
-14 -
D
Controller
HDLC
FIFO
MP Interface Circuit
D
Microprocessor
B1
Controller
HDLC
FIFO
B2
B1
B-channel Switching
Controller
HDLC
FIFO
W66910 PCI ISDN S/T-Controller
B2
PCM
Port
Publication Release Date:
PCM CODEC
Data Sheet
Revision 1.0
Feb,2001