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P5200 View Datasheet(PDF) - Conexant Systems

Part NameDescriptionManufacturer
P5200 AccessRunner™ ADSL-USB Modem Device Set Conexant
Conexant Systems Conexant
P5200 Datasheet PDF : 56 Pages
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AccessRunner ADSL-USB Modem Device Set Data Sheet
Signal Name
RSTB
IRQ1
IRQ2
PWR_DN
SSCANMODE
TLXCK_EN
RXSOC0
R_DAT_AS0
R_NCO_AS0
T_CLK_AS1
T_CLK_LS0
T_DAT_LS0
TXSOC0
MON_OUT
MON_CLK
MON_DONE
VDDcore
VDDO
VSS
VSSO
VGG
Table 3-7. CX11627 ADDP Hardware Signal Definitions (Continued)
Pin
I/O
I/O Type
Signal Name/Description
P5200 UIC CONTROL
85
I
I
Reset. Active low control input. When asserted, the ADDP is held in a
reset state. Connect to UIC RST# (GPIO09).
83
O
Ot
Interrupt Request 1. Active high interrupt asserted to request service
by the UIC. Connect to UIC IRQ0 (GPIO10).
82
O
Ot
Interrupt Request 2. Active high interrupt asserted to request service
by the UIC. Connect to UIC IRQ1 (GPIO11).
79
I
I
Power Down. Active high control input When asserted, the ADDP is
held in a low power mode. Connect to UIC PD (GPIO12).
55
I
I
Scan Mode. Connect to UIC SCANMODE (GPIO26).
22
I
I
LSX Transmit Data Clock Generation Enable. Connect to +3.3V.
P5200 UIC SERIAL INTERFACE
45
O
O
TC0 Block Receive Start of Cell. Connect to UIC RXSOC0.
41
O
O
Receive Data (AS0). Connect to UIC RDATAS0.
39
O
O
Receive NCO (AS0). Connect to UIC RCLKAS0.
11
I
I
Transmit Data Clock (AS1). Connect to ADDP NCO_AS0.
15
I/O
I/O
Transmit Data Clock (LS0). Connect to UIC TCLKLS0.
12
I
I
Transmit Data (LS0). Connect to UIC TDATLS0.
21
I
I
TC0 Block Transmit Start of Cell. Connect to UIC TXSOC0.
MONITOR INTERFACE
77
O
O
Monitor Output. 1-bit serial D/A output used for constellation
monitoring. Used for test only; leave open during normal operation.
78
O
O
Monitor Clock. Serial monitor 138 kHz clock output. Used for test
only; leave open during normal operation.
67
O
O
Monitor Done. New symbol constellation qualifier. Used for test only;
leave open during normal operation.
POWER AND GROUND
25, 26, 59, 60, 61, P
70, 71, 93, 108,
109, 134, 140,
154, 155
PWR
Core Circuits Supply Voltage. Connect to +2.5V supply.
10, 27, 36, 54, 69, P
76, 89, 110, 122,
132, 156, 168,
176
PWR
Input/Output Circuits Supply Voltage. Connect to +3.3V supply.
19, 20, 53, 62, 63, G
72, 73, 74, 92,
105, 106, 131,
139, 151, 152,
175
GND
Core Circuits Ground. Connect to digital ground.
1, 9, 18, 28, 35,
G
52, 64, 75, 88,
107, 121, 133,
153, 167
GND
Input/Output Circuits Ground. Connect to digital ground.
103
R
R
Input Reference Voltage. Reference voltage for +5V tolerant input
pins. A connection to +5V allows +5V or +3.3V input levels. A
connection to +3.3V allows +3.3V input levels only.
3-14
Conexant
100427B
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