Re: TI-H: Another EIII choice...
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Re: TI-H: Another EIII choice...
That sounds great. A 4.3GB HD would be a little much I think. A keyboard
wouldn't be too hard as it's a serial(right?) device.
Jeff Rapp
jrapp@geocities.com
- http://qbplace.home.ml.org
- The QBasic Place
- http://www.geocities.com/SiliconValley/Bay/7802
- The QBLE
- http://members.tripod.com/~jrapp
- The Pem 2 Page
- http://members.tripod.com/~jrapp/stuff
- TI-Hardware Stuff
-----Original Message-----
From: Grant Stockly <gussie@alaska.net>
To: ti-hardware@lists.ticalc.org <ti-hardware@lists.ticalc.org>
Date: Saturday, April 04, 1998 4:58 PM
Subject: TI-H: Another EIII choice...
>
>This is more like it! Check it! It will have a real-time clock!
keyboard!
>
>This thing basically lets your calc use all PC/AT parts... everything
>except the momitor... I decided that a 2.88MB disk drive was enough, and
>that a 4.3GB $250 hard drive was overkill... :)
>
>SuperI/O III
>+Plug and Play Compatible Chip
>+Floppy Disk Controller
>+Keyboard Controller
>+Real-Time Clock
>+Two Fast UARTS
>+Infrared Support
>+IEEE 1284 Parallel Port
>
>This fully Plug and Play (PnP) compatible chip incorporates a Floppy Disk
>Controller (FDC), a Keyboard and mouse Controller (KBC), a Real-Time Clock
>(RTC), two fast full function UARTs, Infrared (IR) support, a full IEEE
>1284 parallel port, three general purpose chip select signals that can be
>programmed for game port control, and a separate configuration register set
>for each module. It also provides support for power management (including a
>WATCHDOG timer) and standard PC-AT address decoding for on-chip functions.
>
>The Infrared (IR) interface complies with the HP-SIR and SHARP-IR
>standards, and supports all four basic protocols for Consumer Remote
>Control circuitry (RC-5, RC-5 extended, RECS80 and NEC).
>
>100% compatibility with Plug and Play requirements specified in the "Plug
>and Play ISA
>
>Specification", ISA, EISA, and MicroChannel architectures
>
>A special Plug and Play (PnP) module that includes:
> Flexible IRQs, DMAs and base addresses that meet the Plug and Play
>requirements specified by Microsoft in their 1995 hardware design guide for
>Windows and Plug and Play ISA Revision 1.0A
> Plug and Play ISA mode (with isolation mechanism-Wait for Key
state)
> Motherboard Plug and Play mode
>
>A Floppy Disk Controller (FDC) that provides:
> A modifiable address that is referenced by a 16-bit programmable
>register
> Software compatibility with the PC8477, which contains a superset
>of the floppy disk controller functions in the [micro]DP8473, the NEC
>[micro]DP765A and the N82077
> 13 IRQ channel options
> Four 8-bit DMA channel options
> 16-byte FIFO
> Burst and non-burst modes
> A high-performance, internal, analog data separator that does not
>require any external filter components
> Support for standard 5.25" and 13.5" floppy disk drives
> Automatic media sense support
> Perpendicular recording drive support
> Three-mode Floppy Disk Drive (FDD) support
> Full support for the IBM Tape Drive Register (TDR) implementation
>of AT and PS/2 drive types
>
>A Keyboard and mouse Controller (KBC) with:
> A modifiable address that is referenced by a 16-bit programmable
>register, reported as a fixed address in resource data
> 13 IRQ options for the keyboard controller
> 13 IRQ options for the mouse controller
> An 8-bit microcontroller
>
>Software compatibility with the 8042AH and PC87911 microcontrollers
> 2 KB of custom-designed program ROM
> 256 bytes of RAM for data
> Five programmable dedicated open drain I/O lines for keyboard
>controller applications
> Asynchronous access to two data registers and one status register
>during normal operation
> Support for both interrupt and polling
> 93 instructions
> An 8-bit timer/counter
> Support for binary and BCD arithmetic
> Operation at 8 MHz, 12 MHz or 16 MHz (programmable option)
> Customizability using the PC87323VUL, which includes a RAM-based
>KBC, as a development platform for keyboard controller code for the
>PC87307VUL
>
>A Real-Time Clock (RTC) that has:
> A modifiable address that is referenced by a 16-bit programmable
>register
> 13 IRQ options, with programmable polarity
> DS1287, MC146818 and PC87911 compatibility
> 242 bytes of battery backed up CMOS RAM in two bands
> Selective lock mechanism for the RTC RAM
> Battery backed up century calendar in days, days of the week,
>months and years, with automatic leap-year adjustment
> Battery backed-up time of day in seconds, minutes and hours that
>allows a 12 or 24 hour format and adjustments for daylight savings time
> BCD or binary format for time keeping
>
>
> Power turned on when:
> The RTC reaches a pre-determined date and time
> A high to low transition occurs on the RI# input signals of
>the UARTs
> A ring pulse or pulse train is detected on the RING# input
>signal
> A SWITCH input signal indicates a Switch On event
> Powered turned off when:
> A SWITCH input signal indicates a Switch Off event
> A Fail-safe event occurs (power-save mode detected but the
>system is hung up)
> Software turns power off
>
>
>Two UARTs that provide:
> Software compatibility with the 16550A and the 16450
> A modifiable address that is referenced by a 16-bit programmable
>register
> 13 IRQ channel options
> Shadow register support for write-only bits
> Four 8-bit DMA options for the UART with Slow Infrared support
(USI)
> An enhanced UART and Infrared (IR) interface on the USI that
supports:
> UART data rates up to 1.5 Mbaud
> HP-SIR
> ASK-IR option of SHARP-IR
> DASK-IR option of SHARP-IR
> Consumer Remote Control Circuitry
> A Plug and Play compatible external transceiver
>
>A bidirectional parallel port that includes:
> A modifiable address that is referenced by a 16-bit programmable
>register
> Software or hardware control
> 13 IRQ channel options
> Four 8-bit DMA channel options
> Demand mode DMA support
> An Enhanced Parallel Port (EPP) that is compatible with the new
>version EPP 1.9, and is IEEE1284 compliant
> An Enhanced Parallel Port (EPP) that also supports version EPP 1.7
>of the Xircom specification
> Support for an Enhanced Parallel Port (EPP) as mode 4 of the
>Extended Capabilities Port (ECP)
> An Extended Capabilities Port (ECP) that is IEEE 1284 compliant,
>including level 2
> Selection of internal pull-up or pull-down resistor for Paper End
>(PE) pin
> Reduction of PCI bus utilization by supporting a demand DMA mode
>mechanism and a DMA fairness mechanism
> A protection circuit that prevents damage to the parallel port when
>a printer connected to it powers up or is operated at high voltages
> Output buffers that can sink and source 14 mA
> Three general purpose pins for three separate programmable chip
>select signals, as follows:
>
>
>Can be programmed for game port control
>
>
>16 single-bit General Purpose I/O ports (GPIO):
> Modifiable addresses that are referenced by a 16-bit programmable
>register
> Programmable direction for each signal (input or output) with
>configuration lock
> Programmable drive type for each output pin (open-drain or
>push-pull) with configuration lock
> Programmable option for internal pull-up resistor on each input pin
>with configuration lock
> A back-drive protection circuit
> An X-bus data buffer that connects the 8-bit X data bus to the ISA
>data bus
>
>Clock source options:
> Source is a 32.768 kHz crystal-an internal frequency multiplier
>generates all the required internal frequencies
> Source may be either a 48 MHz or 24 MHz clock input signal
> Non-Volatile Memory (NVM) support via the Chip Select 0 (CS0#)
>signal that is powered by the VCCH
> Enhanced Power Management (PM), including:
>
> Special configuration registers for power down
> WATCHDOG timer for power-saving strategies
> Reduced current leakage from pins
> Low power CMOS technology
> Ability to shut off clocks to all modules
>
>
>