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PCI7620 Datasheet(PDF) 44 Page - Texas Instruments

Part # PCI7620
Description  DUAL SOCKET CARDBUS AND SMART CARD CONTROLLER
PDF  248 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCI7620 Datasheet(HTML) 44 Page - Texas Instruments

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2–23
Table 2–19. Smart Card Terminals (Sockets A and B)
TERMINAL
NAME
NUMBER
I/O
DESCRIPTION
NAME
SOCKET A
SOCKET B
I/O
DESCRIPTION
SC_CLK
B08
H17
O
Smart Card clock. The PCI7x20 device drives a 3-MHz clock to the Smart Card interface
when enabled.
SC_FCB
E08
G18
I
Smart Card function code. The PCI7x20 device does not support synchronous Smart
Cards as specified in ISO/IEC 7816-10, and this terminal is in a high-impedance state
when an UltraMedia Smart Card adapter has been inserted.
SC_GPIO0
C07
F19
I/O
SC_GPIO1
B06
F17
I/O
SC_GPIO2
A05
G15
I/O
SC_GPIO3
B05
E18
I/O
Smart Card general-purpose I/O terminals. These signals can be controlled by firmware
SC_GPIO4
C05
F15
I/O
Smart Card general ur ose I/O terminals. These signals can be controlled by firmware
and are used as control signals for an external Smart Card interface chip or level shifter.
SC_GPIO5
E06
C19
I/O
g
SC_GPIO6
A03
D17
I/O
SC_GPIO7
B03
F14
I/O
SC_IO
B07
H15
I/O
Smart Card input/output. This terminal is the input/output terminal for the character
exchange between the PCI7x20 device and the Smart Cards.
SC_RFU
E09
H19
I
Smart Card reserved. This terminal is in a high-impedance state when an UltraMedia
Smart Card adapter has been inserted.
SC_RST
A07
G17
O
Smart Card reset. This signal starts and stops the Smart Card reset sequence. The
PCI7x20 device asserts this reset when requested by the host.



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