SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 364

• Manufacturer Part Number: SC2200
• Description: Thin Client On a Chip
• Manufacturer: NSC [National Semiconductor]

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Electrical Specifications
8.2
Table 8-9 describes the signal buffer types of the SC2200.
(See Table 2-2 "432-EBGA Ball Assignment - Sorted by
Ball Number" on page 22 and Table 2-4 "481-TEPBGA Ball
Assignment - Sorted by Ball Number" on page 37) for each
signal’s buffer type.)
1.
Symbol
IN
OD
O
Diode
IN
IN
WIRE
IN
O
IN
TS
IN
IN
O
Output from these signals is open-drain and cannot be forced high.
OD
O
IN
AC97
STRP
USB
BTN
USB
PCI
DC CHARACTERISTICS
TS1
PCI
p/n
AB
TS
PCI
p/n
T
n
Description
Diodes only, no buffer
Input, ACCESS.bus compatible with Schmitt Trigger
Input, TTL compatible with Schmitt Trigger, low leakage
Input, PCI compatible
Input, Strap ball (min V
Input, TTL compatible
Input, TTL compatible with Schmitt Trigger type 200 mV
Input, with Schmitt Trigger type 200 mV
Input, USB compatible
Output, Totem-Pole, AC97 compatible
Output, Open-Drain, capable of sinking n mA.
Output, Open-Drain, PCI compatible
Output, Totem-Pole, capable of sourcing p mA and sinking n mA
Output, PCI compatible, TRI-STATE
Output, USB compatible
Output, TRI-STATE, capable of sourcing p mA and sinking n mA
Wire, no buffer
(Continued)
IH
is 0.6V
Table 8-9. Buffer Types
IO
) with weak pull-down
364
1
The subsections that follows provide detailed DC charac-
teristics according to buffer type.
Section 8.2.10
Section 8.2.11
Section 8.2.12
Section 8.2.13
Section 8.2.14
Section 8.2.15
Section 8.2.1
Section 8.2.2
Section 8.2.3
Section 8.2.4
Section 8.2.5
Section 8.2.6
Section 8.2.7
Section 8.2.8
Section 8.2.9
Reference
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