CMX218S1 데이터 시트보기 (PDF) - MX-COM Inc
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CMX218S1 Datasheet PDF : 30 Pages
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ISDN Data and Telephony Protocol Engine (no X.25)
S1 Package
Pin No.
74
75
76
77
78
79
80
Signal
Name
Type
PSBINT
input
RXD1
input
RTS1
input
ISDNINT
input
DTR1
input
RXD1
input
TXD1
output
7
CMX218 Advance Information
Description
HDLC Chip Interrupt
RS232 Port 1 Received Data - used for autobauding
RS232 Port 1 Ready To Send (inactive = high)
ISDN S-interface Chip Interrupt
RS232 Port 1 Data Terminal Ready (inactive = high)
RS232 Port 1 Received Data (inactive = high)
RS232 Port 1 Transmitted Data (high when inactive)
3. External Components
VDD
VDD
SCL
SDA
ISDNRST
RI1
DCD1
CTS1
VDD
RST
DVDD1
XTAL
XTAL
DVSS1
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
ST
CMX218S1
(VSS)
ILINE1
CLIP1
RING1
RING1
VDD
DVDD0
ILFI
N/C
N/C
API-TXD
API-RXD
N/C
N/C
PSBRES
(VSS)
DVSS0
ASTB
A/D0
A/D1
A/D2
VSS
Figure 2: CMX218 Pin Out
Note: This product is to be used as part of a chip-set. Please refer to the Applications Section
(See Section 5) for details of the recommended chip-set.
MX-COM, Inc
4800 Bethania Station Road, Winston-Salem, NC, 27105-1201, USA
www.mxcom.com tel: 800 638 5577 336 744 5050 fax: 336 744 5054
All trademarks and service marks are held by their respective companies
2000 MX-COM, Inc.
Doc. # 20480215.001
2000 Chiron Technology Limited
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