RH56D-PCI Modem Designer’s Guide
1213
Conexant
3-11
Conexant Proprietary Information
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Label
Pin
I/O Type
Signal Name/Description
V_SCLK
88
It
R6795-11: Connect to R6795: VSCLK.
R6795-12: This pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: VSTROBE.
R6795-12: This pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: VTXSIN.
R6795-12: This pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: VRXOUT.
R6795-12: This pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: VCTRLSIN.
R6795-12: This pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: M_CLK.
R6795-12: NC pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: V_SCLK.
R6795-12: NC pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: V_STROBE.
R6795-12: NC pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: V_TXSIN.
R6795-12: NC pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: V_RXOUT.
R6795-12: NC pin may be left open or connected as for R6795-11.
R6795-11: Connect to R6795: V_CTRL.
R6795-12: NC pin may be left open or connected as for R6795-11.
V_STROBE
90
It
V_TXSIN
87
Ot
V_RXOUT
89
It
V_CTRL
86
Ot2
VCLKIN/NC
51
IA
VSCLK/NC
49
OA
VSTROBE/NC
47
OA
VTXSIN/NC
50
IA
VRXOUT/NC
48
OA
VCTRLSIN/NC
52
IA
NOT USED
GPOL1
118
Ot2
General Purpose Output.
NC.
GPIO3
101
Itpu/Ot12
General Purpose Input/Output.
NC.
GPIO14
99
Itpu/Ot12
General Purpose Input/Output.
NC.
INPUT1
107
Itpu
General Purpose Input.
NC.
DRESET#
(GPOLl0)
45
Ot2
Modem Reset.
Connect to BIF: RESET# (pin 68).
RESET#
68
IA
DSP Reset.
Connect to BIF: DRESET# (pin 45).
NC
Notes:
1. I/O types:
I/Opod
I/Opsts
I/Opts
Ip
Ipts
It
Itpd
It/Ot
It/Ot12
Ood
Opod
Opts
Ot2
Ot12
NC
2. Interface Legend:
DAA
DB
LAI
LVC
NC
109
NC
NC.
Input/Output, PCI, open drain (PCI type =o/d)
Input/Output, PCI, sustained tristate (PCI type = s/t/s)
Input/Output, PCI, tristate (PCI type = t/s)
Input, PCI, totem pole (PCI type = in)
Input, PCI, (PCI type = t/s)
Input, TTL
Input, TTL, internal pull-down
Input, TTL/Output, TTL
Input, TTL/Output, TTL, 12 mA
Output, open drain
Output, PCI, open drain (PCI type =o/d)
Output, PCI, tristate (PCI type = t/s)
Output, TTL, 2 mA
Output, TTL, high =12 mA, low = -12 mA
No internal connection.
Data Access Arrangement
External Data Bus
Line/Audio Interface
Line/Voice Codec
No external connection.