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HPC36400E Dataheets PDF



Part Number HPC36400E
Manufacturers National Semiconductor
Logo National Semiconductor
Description (HPC36400E / HPC46400E) High-Performance Communications MicroController
Datasheet HPC36400E DatasheetHPC36400E Datasheet (PDF)

www.DataSheet4U.com HPC36400E HPC46400E High-Performance Communications MicroController PRELIMINARY November 1992 HPC36400E HPC46400E High-Performance Communications MicroController General Description The HPC46400E is an upgraded HPC16400 Features have been added to support V 120 the 8-bit mode has been enhanced to support all instructions and the UART has been changed to provide more flexibility and power The HPC46400E is fully upward compatible with the HPC16400 The HPC46400E has 4 functio.

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www.DataSheet4U.com HPC36400E HPC46400E High-Performance Communications MicroController PRELIMINARY November 1992 HPC36400E HPC46400E High-Performance Communications MicroController General Description The HPC46400E is an upgraded HPC16400 Features have been added to support V 120 the 8-bit mode has been enhanced to support all instructions and the UART has been changed to provide more flexibility and power The HPC46400E is fully upward compatible with the HPC16400 The HPC46400E has 4 functional blocks to support a wide range of communication application-2 HDLC channels 4 channel DMA controller to facilitate data flow for the HDLC channels programmable serial interface and UART The serial interface decoder allows the 2 HDLC channels to be used with devices using interchip serial link for point-topoint and multipoint data exchanges The decoder generates enable signals for the HDLC channels allowing multiplexed D and B channel data to be accessed The HDLC channels manage the link by providing sequencing using the HDLC framing along with error control based upon a cyclic redundancy check (CRC) Multiple address recognition modes and both bit and byte modes of operation are supported The HPC36400E and HPC46400E are available in 68-pin PLCC and 80-pin PQFP packages Y Y Y Y Y Features Y HPCTM family core features 16-bit data bus ALU and registers 64 kbytes of external memory addressing FAST 20 0 MHz system clock Four 16-bit timer counters with WATCHDOGTM logic MICROWIRE PLUSTM serial I O interface CMOS low power with two power save modes Y Y Y Two full duplex HDLC channels Optimized for ISDN X 25 V 120 and LAPD applications Programmable frame address recognition Up to 4 65 Mbps serial data rate Built in diagnostics Synchronous bypass mode Optional CRC generation Received CRC bytes can be read by the CPU Four channel DMA controller 8- or 16-bit external data bus UART Full duplex 7 8 or 9 data bits Even odd mark space or no parity 7 8 1 or 2 stop bit generation Accurate internal baud rate generation up to 625k baud without penalty of using expensive crystal Synchronous and asynchronous modes of operation Serial Decoder Supports 6 popular time division multiplexing protocols for inter-chip communications Optional rate adaptation of 64 kbit s data rate to 56 kbit s Over Mbyte of extended addressing Easy interface to National’s DASL ‘U’ and ‘S’ transceivers TP3400 TP3410 and TP3420 Commercial (0 C to a 70 C) and industrial (b40 C to a 85 C) Block Diagram TL DD 10422 – 1 TapePak and TRI-STATE are registered trademarks of National Semiconductor Corporation HPCTM MICROWIRE PLUSTM and WATCHDOGTM are trademarks of National Semiconductor Corporation IBM PC-AT are registered trademarks of International Business Machines Corporation Sun is a registered trademark of Sun Microsystems SunOSTM is a trademark of Sun Microsystems UNIX is a registered trademark of AT T Bell Laboratories C1995 National Semiconductor Corporation TL DD10422 RRD-B30M115 Printed in U S A www.DataSheet4U.com www.DataSheet4U.com Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Total Allowable Source or Sink Current Storage Temperature Range Lead Temperature (Soldering 10 sec ) 100 mA b 65 C to a 150 C VCC with Respect to GND All Other Pins b 0 5V to 7 0V (VCC a 0 5)V to (GND b 0 5)V 300 C Note Absolute maximum ratings indicate limits beyond which damage to the device may occur DC and AC electrical specifications are not ensured when operating the device at absolute maximum ratings DC Electrical Characteristics VCC e 5 0V g 10% unless otherwise specified HPC46400E b40 C to a 85 C for HPC36400E Symbol ICC1 ICC2 ICC3 Parameter Supply Current Test Conditions VCC e 5 5V fin e 20 0 MHz (Note 1) VCC e 5 5V fin e 2 0 MHz (Note 1) IDLE Mode Current VCC e 5 5V fin e 20 0 MHz (Note 1) VCC e 5 5V fin e 2 0 MHz (Note 1) HALT Mode Current VCC e 5 5V fin e 0 kHz (Note 1) VCC e 2 5V fin e 0 kHz (Note 1) INPUT VOLTAGE LEVELS VIH1 VIL1 VIH2 VIL2 VIH3 VIL3 ILI CI CIO VOH1 VOL1 VOH2 VOL2 VOH3 VOL3 VOH4 VOL4 VRAM IOZ RAM Keep-Alive Voltage TRI-STATE Leakage Current Logic High Logic Low PORT A TA e 0 C to a 70 C for Min Max 70 10 10 2 500 150 Units mA mA mA mA mA mA SCHMITT TRIGGERED RESET WO D0 NMI I2 I3 AND ALSO CKI 0 9 VCC 0 1 VCC V V INPUT VOLTAGE LEVELS Logic High Logic Low 20 08 ALL OTHERS 0 7 VCC 0 2 VCC (Note 2) (Note 3) (Note 3) g1 V V INPUT VOLTAGE LEVELS Logic High Logic Low V V mA pF pF Input Leakage Current Input Capacitance I O Capacitance 10 20 OUTPUT VOLTAGE LEVELS Logic High (CMOS) Logic Low (CMOS) Port A B Drive CK2 (A0 – A15 B10 B11 B12 B15) Other Port Pin Drive WO (open drain) (B0 – B9 B13 B14 R0 – R7 D5 D7) ST1 and ST2 Drive IOH e b10 mA (Note 3) IOL e 10 mA (Note 3) IOH e b1 mA IOL e 3 mA IOH e b1 6 mA (except WO) IOL e 0 5 mA IOH e b6 mA IOL e 1 6 mA (Note 4) (Note 5) VIN e 0 and VIN e VCC 25 g5 .


HPC46400E HPC36400E 29050H


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