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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
Table 3-1. P5200 UIC Hardware Signal Definitions (Continued)
Label
Pin
I/O
I/O Type
Signal Name/Description
NOT USED
HC10
94
I
It
Not Used. Connect to GND through 1 K.
HAD[29:19]
40-46, 49-52
O
Ot4
Address Lines 20-10. If Flash ROM is installed, connect to Flash
ROM A[20:10], respectively. If Flash ROM is not installed, leave open.
HC00 (GPIO32)
93
O
Ot4
Flash ROM Chip Enable. Active low output enables optional Flash
ROM when asserted. If Flash ROM is installed, connect to Flash ROM
CE#. If Flash ROM is not installed, leave open.
FLASH_RST#
97
(GPIO23)
O
Ot4
Flash ROM Reset. Active low output resets optional Flash ROM
when asserted. If Flash ROM is installed, connect to Flash ROM
RESET#. If Flash ROM is not installed, leave open.
HC11 (GPIO33)
90
I/O
It/Ot4
Not Used. Leave open.
HAD31 (GPIO37)
69
I/O
It/Ot4
Not Used. Leave open.
TREQA
36
I
Itpd
Reserved. This pin is connected to internal circuitry. Leave open.
Reserved (GPIO06) 157
I/O
Itpu/Ot4
Reserved. This pin is connected to internal circuitry. Leave open.
Reserved (GPIO17) 175
I/O
Itpu/Ot4
Reserved. This pin is connected to internal circuitry. Leave open.
Reserved (GPIO25) 68
I/O
Itpu/Ot4
Reserved. This pin is connected to internal circuitry. Leave open.
Reserved
13-15, 18-20, 24
Reserved. These pins are connected to internal circuitry. Leave open.
NOTES:
I/O Types: See Table 3-2.
Table 3-2. P5200 UIC Input/Output Type Descriptions
I/O Type
Description
It
It/Ot4
Ith
Itpd
Itpu
Itpu/Ot4
Otts4
Digital input, +5V tolerant, CIN = 8 pF
Digital input, +5V tolerant, CIN = 8 pF/Digital output, 4 mA, ZINT = 80
Digital input, +5V tolerant, with hysteresis, CIN = 8 pF
Digital input, +5V tolerant, 75k pull-down, CIN = 8 pF
Digital input, +5V tolerant, 75k pull-up, CIN = 8 pF
Digital input, +5V tolerant, 75k pull-up, CIN = 8 pF/Digital output, 4 mA, ZINT = 80
Digital output, 3-State, 4 mA, ZINT =80
Iu/Ou
Input, USB receiver/Output, USB driver
NOTES:
1. See DC characteristics in Table 3-3.
2. I/O Type corresponds to the device Pad Type. The I/O column in tables refers to signal I/O direction used in the application.
100427B
Conexant
3-7
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