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RH56D-PCI Datasheet(PDF) 5 Page - Synaptics Incorporated.

Part # RH56D-PCI
Description  Host Controlled V.90/K56flex Modem device
PDF  12 Pages
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Manufacturer  CONEXANT [Synaptics Incorporated.]
Direct Link  https://www.synaptics.com/
Logo CONEXANT - Synaptics Incorporated.

RH56D-PCI Datasheet(HTML) 5 Page - Synaptics Incorporated.

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Hardware Interface
The major functional interface signals are shown in Figure
2.
The R6795 144-pin TQFP hardware interface signals are
shown in Figure 3.
The R6795 144-pin TQFP pin signals are shown in Figure
4.
A schematic showing the R6795 interface for a typical
application (data/fax) is shown in Figure 5.
Package Dimensions
The package dimensions for the 144-pin TQFP are shown
in Figure 6.
Power Requirements
The current and power requirements are listed in Table 2.
Absolute Maximum Ratings
The absolute maximum ratings are listed in Table 3.
Additional Information
Additional information is described in the RH56D-PCI
Designer’s Guide (Order No. 1213) and in the Command
Reference Manual (Order No. 1118).
MD239F2 R6795 SI
PCI
BUS
PCICLK
PCIRESET#
FRAME#
IDSEL
DEVSEL#
IRDY#
TRDY#
PAR
REQ#
GNT#
INTA#
STOP#
PERR#
SERR#
CBE0#
CBE1#
CBE2#
CBE3#
AD[31:0]
SROMCLK
SROMCS
SROMOUT
SROMIN
AUDIO
INTERFACE
DSPKOUT
SPKOUT*
MIC_V*
SPKMUTE (GPIO8)
XIN
XOUT
28.224 MHZ
CRYSTAL
CIRCUIT
RH56D-PCI
SINGLE DEVICE
MODEM
[R6795: 144-PIN TQFP]
DAA AND
TELEPHONE
INTERFACE
CID# (GPIO1)
VOICE# (GPIO2)
IRING# (INPUT3)
EXT_L# (INPUT4)
LCS_L#/RH_L# (INPUT5)
RXA
TXA1
TXA2
TELIN*
TELOUT*
256 x 16
OR
128 X 16
SERIAL
EEPROM
VDD
AVDD
GND
AGND
+3.3V (VDD)
+3.3VA OR +5VA
GND
AGND
PME#
VpciEN#
VauxEN#
VpciDET
VauxDET
POWER
DETECTION
AND
SWITCHING
CIRCUIT
LCS# (INPUT2)
VIO
* SP MODEL ONLY.
OH# (GPIO0)
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