SC1100 datasheet(286/348 Pages) NSC

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286

Revision 1.1

Electrical Specifications (Continued)

7.2

DC CHARACTERISTICS

Table 7-7 describes the signal buffer types of the SC1100.

(See Table 2-2 on page 19 for each signal’s buffer type.)

The subsections that follows provide detailed DC charac-

teristics according to buffer type.

Table 7-7. Buffer Types

Symbol

Description

Reference

Diode

Diodes only, no buffer

---

INAB

Input, ACCESS.bus compatible with Schmitt Trigger

Section 7.2.1

INBTN

Input, TTL compatible with Schmitt Trigger, low leakage

Section 7.2.2

INPCI

Input, PCI compatible

Section 7.2.3

INT

Input, TTL compatible

Section 7.2.4

INTS

Input, TTL compatible with Schmitt Trigger type 200 mV

Section 7.2.5

INTS1

Input, with Schmitt Trigger type 200 mV

Section 7.2.6

INUSB

Input, USB compatible

Section 7.2.7

ODn

Output, Open-Drain, capable of sinking n mA.1

Section 7.2.8

ODPCI

Output, Open-Drain, PCI compatible

Section 7.2.9

Op/n

Output, Totem-Pole, capable of sourcing p mA and sinking n mA

Section 7.2.10

OPCI

Output, PCI compatible, TRI-STATE

Section 7.2.11

OUSB

Output, USB compatible

Section 7.2.12

TSp/n

Output, TRI-STATE, capable of sourcing p mA and sinking n mA

Section 7.2.13

WIRE

Wire, no buffer

---

Output from these signals is open-drain and cannot be forced high.

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