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Part Name
Description
DS56-L490-001 View Datasheet(PDF) - Conexant Systems
Part Name
Description
Manufacturer
DS56-L490-001
V.90/K56flex™ PC Card Device Sets for Host-Controlled, Low Power Applications
Conexant Systems
DS56-L490-001 Datasheet PDF : 14 Pages
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V.90/K56flex
PC Card Device Sets for Host-Controlled, Low Power Applications
~RESOUT2
~IREQ2
~DISEEP
~CH2CS
A0OUT
~PWRDWN2
~IO16E
HCFL/56
FUNCTION 2
CONTROLLER
AND
INTERFACE
(OPTIONAL)
EEPROM
I/F
(Optional)
PC CARD
SOCKET
HD0-HD7
HA0-HA15
~IOWR
~IORD
~CE1
~CE2
~OE
~WE
~REG
~INPACK
~STSCHG
~IREQ
~WAIT
SPKROUT
~IOIS16
RESET
PCMCIA
BUS I/F
DEVICE
(L5502-11)
CLKOUT
SPKRIN
DPIRQ
~DPSEL
~READ
~WRITE
A0-A4
D0-D7
MCU
CRYSTAL
XTALI
XTALO
PARIF
NC
+3.3V
VDD
DGND
~MRES
MRDY
READY
CELDATA
~CELBSY
CELCLK
DAA/CEL
~RLY1 (~OH)/CTRL0
~RLY2 (~VOICE)/CTRL1
~RLY3 (~MUTE)
~RLY4 (~CALLID)
LCS
RINGD
CLKIN
SPKMD
IRQ
~CS
RS0-RS4
MODEM
DATA
PUMP
(MDP)
RIN
TXA1
TXA2
MICM
TELIN (SP Models)
TELOUT (SP Models)
MICV (SP Models)
SPK
VDD
AVDD
VAA
+3.3V
+3.3V
+3.3V
DGND, AGND
~WKRES XCLK
NOTES
WIRELINE INTERFACE
ANALOG CELLULAR INTERFACE
Figure 4. Hardware Interface Signals
CELLULAR
PHONE/
TELEPHONE/
TELEPHONE
LINE/
TELEPHONE
HANDSET/
AUDIO
INTERFACE
CIRCUIT
CELLULAR
PHONE/
TELEPHONE
LINE
TELEPHONE
HANDSET
MICROPHONE
HEADPHONE/
SPEAKER
1223f-4 HIF PC Card
Doc. No. 100586C
Conexant
9
November 10, 1999
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