STPCD01 STMicroelectronics, STPCD01 Datasheet - Page 3

• Manufacturer Part Number: STPCD01
• Description: STPC CLIENT DATASHEET - PC COMPATIBLE EMBEDED MICROPROCESSOR
• Manufacturer: STMicroelectronics

ISA master/slave
The ISA clock generated from either
14.318MHz oscillator clock or PCI clock
Supports programmable extra wait state for
ISA cycles
Supports I/O recovery time for back to back I/
O cycles.
Fast Gate A20 and Fast reset.
Supports the single ROM that C, D, or E.
blocks shares with F block BIOS ROM.
Supports flash ROM.
Buffered DMA & ISA master cycles to reduce
bandwidth utilization of the PCI and Host bus.
IDE Interface
Supports PIO
Supports up to Mode 5 Timings
Supports up to 4 IDE devices
Individual drive timing for all four IDE devices
Concurrent channel operation (PIO modes) -
4 x 32-Bit Buffer FIFO per channel
Support for PIO mode 3 & 4
Support for 11.1/16.6 MB/s, I/O Channel
Ready PIO data transfers.
Issue 2.2 - October 13, 2000
Supports both legacy & native IDE modes
Supports hard drives larger than 528MB
Support for CD-ROM and tape peripherals
Backward compatibility with IDE (ATA-1).
Integrated peripheral controller
2X8237/AT compatible 7-channel DMA con-
troller.
2X8259/AT compatible interrupt Controller.
16 interrupt inputs - ISA and PCI.
Three 8254 compatible Timer/Counters.
Power Management
Four power saving modes: On, Doze, Stand-
by, Suspend.
Programmable system activity detector
Supports SMM.
Supports STOPCLK.
Supports IO trap & restart.
Independent peripheral time-out timer to
monitor hard disk, serial & parallel ports.
Supports RTC, interrupts and DMAs wake-up
STPC CLIENT
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