PC87306 datasheet(4/110 Pages) NSC

4 / 110 page

Table of Contents (Continued)

50 FDC FUNCTIONAL DESCRIPTION

(Continued)

59 FDC Low Power Mode Logic

510 Reset Operation

60 SERIAL PORTS

61 Serial Port Registers

62 Line Control Register (LCR) ReadWrite

63 Programmable Baud Rate Generator

64 Line Status Register (LSR)

65 FIFO Control Register (FCR)

66 Interrupt Identification Register (IIR)

67 Interrupt Enable Register (IER)

68 MODEM Control Register (MCR)

69 MODEM Status Register (MSR)

610 Scratchpad Register (SCR)

70 SERIAL INFRARED WIRELESS COMMUNICATION

PORT

80 PARALLEL PORT

81 Introduction

82 Data Register (DTR)

83 Status Register (STR)

84 Control Register (CTR)

85 Enhanced Parallel Port Operation

86 Extended Capabilities Parallel Port (ECP)

861 Introduction

862 Software Operation

87 Register Definitions

88 Software Controlled Data Transfer

89 Automatic Data Transfer

891 Forward Direction

892 ECP Forward Write Cycle

893 Backward Direction

894 ECP Backward Read Cycle

810 FIFO Test Access

811 Configuration Registers Access

812 Interrupt Generation

90 INTEGRATED DEVICE ELECTRONICS INTERFACE

(IDE)

91 Introduction

92 IDE Signals

100 KEYBOARD CONTROLLER AND REAL-TIME

CLOCK

101 PC87306 KBC Function

1011 Host System Interface

1012 Program Memory

1013 Data Memory and Registers

1014 IO Interface

1015 TimerCounter

100 KEYBOARD CONTROLLER AND REAL-TIME

CLOCK

(Continued)

1016 Interrupts

1017 Oscillator and Instruction Timing

102 Real-Time Clock Function

1021 Memory Map

1022 Bus Interface

1023 Time Generation

1024 Time Keeping

1025 RAM

1026 Power Management

1027 System Bus Lock Out and Power-Up

Detection

1028 Oscillator

1029 Interrupt Handling

10210 Control Registers

110 GENERAL PURPOSE INPUT AND OUTPUT (GPIO)

PORTS

120 ELECTRICAL CHARACTERISTICS

121 DC Electrical Characteristics

1211 Microprocessor Parallel Port and

IDE Interface Pins

1212 Disk Interface Pins

1213 Oscillator Pin

1214 Parallel Port Pins

1215 GPIO Pins

1216 Keyboard Controller and Real-Time Clock

Pins

122 AC Electrical Characteristics

1221 AC Test Conditions

1222 Clock Timing

1223 Microprocessor Interface Timing

1224 Baud Out Timing

1225 Transmitter Timing

1226 Receiver Timing

1227 MODEM Control Timing

1228 DMA Timing

12281 FDC

12282 ECP

1229 Reset Timing

12210 FDC Write Data Timing

12211 FDC Read Data Timing

12212 Drive Control Timing

12213 IDE Timing

12214 Parallel Port Timing

12215 Enhanced Parallel Port Timing

12216 Extended Capabilities Port Timing

122161 Forward

122162 Backward

12217 GPIO Write Timing

12218 RTC

12219 Programmable Chip Select Timing

PC87306 Datasheet(PDF) 4 Page - National Semiconductor (TI)

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