PC87393F datasheet(10/148 Pages) NSC

10 / 148 page

Table of Contents (Continued)

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8.4.2

IR Mode Register Bank Overview ............................................................................. 131

8.4.3

SP2 Register Map for IR Functionality ...................................................................... 132

8.4.4

SP2 Bitmap Summary for IR Functionality ................................................................ 133

9.0

Device Characteristics

9.1

GENERAL DC ELECTRICAL CHARACTERISTICS ............................................................... 135

9.1.1

Recommended Operating Conditions ....................................................................... 135

9.1.2

Absolute Maximum Ratings ....................................................................................... 135

9.1.3

Capacitance .............................................................................................................. 135

9.1.4

Power Consumption under Recommended Operating Conditions ............................ 135

9.2

DC CHARACTERISTICS OF PINS, BY I/O BUFFER TYPES ................................................ 135

9.2.1

Input, CMOS Compatible ........................................................................................... 136

9.2.2

Input, PCI 3.3V .......................................................................................................... 136

9.2.3

Input, Strap Pin .......................................................................................................... 136

9.2.4

Input, TTL Compatible ............................................................................................... 136

9.2.5

Input, TTL Compatible with Schmitt Trigger .............................................................. 137

9.2.6

Output, PCI 3.3V ....................................................................................................... 137

9.2.7

Output, Totem-Pole Buffer ......................................................................................... 137

9.2.8

Output, Open-Drain Buffer ......................................................................................... 137

9.2.9

Exceptions ................................................................................................................. 137

9.3

INTERNAL RESISTORS ......................................................................................................... 138

9.3.1

Pull-Up Resistor ......................................................................................................... 138

9.3.2

Pull-Down Resistor .................................................................................................... 138

9.4

AC ELECTRICAL CHARACTERISTICS .................................................................................. 139

9.4.1

AC Test Conditions .................................................................................................... 139

9.4.2

Clock Timing .............................................................................................................. 139

9.4.3

LCLK and LRESET .................................................................................................... 140

9.4.4

LPC and SERIRQ Signals ......................................................................................... 141

9.4.5

Serial Port, Sharp-IR, SIR and Consumer Remote Control Timing ........................... 142

9.4.6

Modem Control Timing .............................................................................................. 143

9.4.7

FDC Write Data Timing ............................................................................................. 143

9.4.8

FDC Drive Control Timing ......................................................................................... 144

9.4.9

FDC Read Data Timing ............................................................................................. 144

9.4.10

Standard Parallel Port Timing .................................................................................... 145

9.4.11

Enhanced Parallel Port Timing .................................................................................. 145

9.4.12

Extended Capabilities Port (ECP) Timing .................................................................. 146

9.4.13

X-Bus Signals (PC87393 and PC87393F only)

...................................................... 147

PC87393F Datasheet(PDF) 10 Page - National Semiconductor (TI)

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