參數(shù)資料
型號(hào)： PC87393F-VJG
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 外設(shè)及接口
英文描述： 100-Pin LPC SuperI/O Devices for Portable Applications
中文描述： MULTIFUNCTION PERIPHERAL, PQFP100
封裝： TQFP-100
文件頁(yè)數(shù)： 61/148頁(yè)
文件大?。?/td> 1733K
代理商： PC87393F-VJG
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www.national.com
Features
LPC System Interface
— Synchronous cycles, up to 33 MHz bus clock
— 8-bit I/O cycles
— Up to four 8-bit DMA channels
— LPCPD and CLKRUN support
— Implements PCI mobile design guide recommenda-
tion (
PCI Mobile Design Guide 1.1, Dec. 18, 1998)
— Memory and FWH transaction support
Interrupt Serializer
— Four Parallel IRQs to Serial IRQ
Musical Instrument Digital Interface (MIDI) Port
— Compatible with MPU-401 UART mode
— 16-byte Receive and Transmit FIFOs
— Loopback mode support
Game Port
— Compatible with the Legacy Game Port denition
— Full digital implementation
— Supports up to two analog joysticks
X-Bus Extension
— Supports read and write operations
— 8-bit data bus
— Up to 28-bit address bus supports up to 256MB data
— Two chip select pins
— Interrupt routing via PIRQ pins
— Supports BIOS ash devices
PC99 and ACPI Compliant
— PnP Conguration Register structure
— Flexible resource allocation for all logical devices
t Relocatable base address
t Fifteen IRQ routing options
t Four optional 8-bit DMA channels (where applica-
ble)
Clock Sources
— 32.768 KHz, 14.318 MHz or 48 MHz clock input
— LPC clock, up to 33 MHz
Power Supply
— 3.3V supply operation
— All pins are 5V tolerant
— All pins are back-drive protected, except LPC bus
pins
Wake-Up Control
— Optional routing of IRQ to power-up event
32 General-Purpose I/O (GPIO) Ports
— Sixteen standard, with Assert IRQ/SMI for 16 ports
— Programmable drive type for each output pin (open-
drain, push-pull or output disable)
— Programmable option for internal pull-up resistor on
each input pin
— Output lock option
— Input debounce mechanism
Floppy Disk Controller (FDC)
— Programmable write protect
— FM and MFM mode support
— Enhanced mode command for three-mode Floppy
Disk Drive (FDD) support
— Perpendicular recording drive support for 2.88 MB
— Burst and non-burst modes
— Full support for IBM Tape Drive register (TDR) im-
plementation of AT and PS/2 drive types
— 16-byte data FIFO
— Error-free handling of data overrun and underrun
— Software compatible with the PC8477, which con-
tains a superset of the FDC functions in the
DP8473, the NEC PD765A and the N82077
— High-performance, digital separator
— Standard 5.25” and 3.5” FDD support
— Supports up to four oppy disk drives
— Supports fast tape drives (2 Mbps) and standard
tape drives (1 Mbps, 500 Kbps and 250 Kbps)
— Supports external drive via parallel port pins
IEEE 1284 compliant Parallel Port
— ECP, including Level 2 (14 mA sink and source out-
put buffers)
— Software or hardware control
— Enhanced Parallel Port (EPP) compatible with EPP
1.7 and EPP 1.9
— EPP support as mode 4 of the Extended Control
Register (ECR)
— Selection of internal pull-up or pull-down resistor for
Paper End (PE) pin
— Supports a demand DMA mode mechanism and a
DMA fairness mechanism for improved bus utilization
— Protection circuit that prevents damage to the paral-
lel port when a printer connected to it powers up or
is operated at high voltages, even if the device is in
power-down
— Parallel Port Multiplexer (PPM) to support additional
external FDC signals on parallel port pins for FDD use
Serial Port 1 (SP1)
— Software compatible with the 16550A and the 16450
— Shadow register support for write-only bit monitoring
— UART data rates up to 1.5 Mbaud
Serial Port 2 with Fast Infrared (SP2 with FIR)
— Software compatible with the 16550A and the 16450
— Shadow register support for write-only bit monitoring
— UART data rates up to 1.5 Mbaud
— FIR IrDA 1.1 compliant
— HP-SIR
— ASK-IR option of SHARP-IR
— DASK-IR option of SHARP-IR
— Consumer Remote Control supports RC-5, RC-6,
NEC, RCA and RECS 80
— DMA support
one or two channels
— PnP dongle support
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PC87393VJG 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:IC, SUPER I/O DEVICE, TQFP-100, Logic Device Type:Buffer, Supply Voltage Min:3V,
PC87393-VJG 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:100-Pin LPC SuperI/O Devices for Portable Applications
PC87410 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:PC87410 PCI-IDE Interface Controller
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