MC68EC000FN12 Motorola, MC68EC000FN12 Datasheet
MC68EC000FN12
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MC68EC000FN12 Summary of contents
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... Statically selectable 8- or 16-bit data bus • MC68HC000/MC68EC000/MC68HC001/MC68SEC000 — Low power This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice. SEMICONDUCTOR PRODUCT INFORMATION 1997 Motorola, Inc. All Rights Reserved. Order this document by ...
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... The MC68EC000 brings the performance level of the M68000 Family to cost levels previously associated with 8-bit microprocessors. The MC68EC000 benefits from the rich M68000 instruction set and its related high code density with low memory bandwidth requirements. 2 M68000 USER’S MANUAL ADDENDUM MOTOROLA ...
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... All of the existing third-party developer tools widely available for the MC68EC000 will directly support the MC68SEC000. You can find detailed descriptions of these tools in the High Performance Embedded Systems Source Catalog . MOTOROLA M68000 USER’S MANUAL ADDENDUM 3 ...
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... MC68SEC000 into a low-power mode to reduce the GND CLK FC0 FC1 FC2 MC68SEC000 BERR RESET HALT MODE M68000 USER’S MANUAL ADDENDUM A23-A0 ADDRESS BUS DATA BUS D15-D0 AS R/W ASYNCHRONOUS UDS BUS CONTROL LDS DTACK BR BUS ARBITRATION BG CONTROL IPL0 IPL1 INTERRUPT IPL2 CONTROL AVEC MOTOROLA ...
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... MC68SEC000 test vectors provided by Motorola. To successfully enter the low-power mode, the MC68SEC000 must first be in the supervisor mode. A recommended method for entering the low-power mode is to use the TRAP instruction, which causes the processor to begin exception processing, thus entering the supervisor mode ...
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... Figure 5. MC68SEC000 Clock Stop Timing with Bus Arbitration for 16-Bit Data Bus Write to Fetch Immediate Low-Power Data of STOP Address Instruction Fetch Immediate Write to Low-Power Data of STOP Address Instruction M68000 USER’S MANUAL ADDENDUM Stop have Stop MOTOROLA ...
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... An unstable clock can cause unpredictable results in the MC68SEC000. CLK CPU_CLK RESTART 4. If the MC68SEC000 was placed in a three-state condition, the BR signal must be negated before the processor can begin executing instructions. 7 WARNING Figure 6. MC68SEC000 Clock Start Timing M68000 USER’S MANUAL ADDENDUM MOTOROLA ...
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... Write that causes ADDRESS_MATCH to assert */ /* STOP instruction with desired interrupt mask */ /* Return from the exception */ SYMBOL Tstg M68000 USER’S MANUAL ADDENDUM VALUE UNIT –0.3 to 6.5 V –0 – –55 to 150 C MOTOROLA ...
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... Figure 7. Drive Levels and Test Points for AC Specifications - applies to all parts 9 2 2.0 V VALID OUTPUT 0.8 V VALID OUTPUT 2.0 V VALID INPUT 0.8 V 2.0 V 0.8 V 2 2.0 V 0.8 V M68000 USER’S MANUAL ADDENDUM 2 2.0 V 2.0 V 0.8 V 0.8 V 2 2.0 V VALID INPUT 0.8 V VALID OUTPUT n+1 DRIVE TO 2.4 V DRIVE TO 0.5 V MOTOROLA ...
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... GND 0.8 GND – 0.8 0.5 — 2.5 — 2 — 2.5 — 2.5 2.4 — V –0.75 — CC — 0.5 — 0.5 — 0.5 — 0.5 — 0.5 — 0.5 — 0.5 — 0.5 — 0.7 — 1.0 — 10 — 15 — 15 — 25 — 20 — 30 — 20.0 — 20.0 — 70 — 70 130 130 MOTOROLA UNIT ...
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... CL 45 — — — M68000 USER’S MANUAL ADDENDUM 16MHz 20MHz min max min max 0 16.7 0 20.0 60 — 50 — 27 — 21 — 27 — 21 — — 5 — 4 — 5 — MOTOROLA UNIT MHz ...
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... MOTOROLA UNIT ...
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... MOTOROLA UNIT Clks Clks ns Clks Clks Clks Clks ...
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... The voltage swing through this range should start outside and pass through the range such that the rise or fall is linear between 0.8 V and 2.0 V. Figure 9. MC68SEC000 Read Cycle Timing Diagram 11A M68000 USER’S MANUAL ADDENDUM MOTOROLA ...
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... The voltage swing through this range should start outside and pass through the range such that the rise or fall is linear between 0.8 V and 2 Because of loading variations, R/W may be valid after AS even though both are initiated by the rising edge of S2 (specification #20A). Figure 10. MC68SEC000 Write Cycle Timing Diagram MOTOROLA ...
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... MAX MIN — 55 — 50 — — 55 — 50 — 3.5 1.5 3.5 1.5 3.5 1.5 3.5 1.5 — 55 — 50 — — 1.5 — 1.5 5 — 5 — 5 — 1.5 — 1.5 1 — 1 — 1 UNIT MAX 3.5 Clks 3.5 Clks 42 ns — Clks — ns — Clks — Clks MOTOROLA ...
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... LDS/UDS DS R/W FC2–FC0 A23 A19–A0 D15 D7–D0 NOTE: Waveform measurements for all inputs and outputs are specified at: logic high 2.0 V, logic low = 0.8 V. Figure 12. MC68SEC000 Bus Arbitration Timing Diagram MOTOROLA Figure 11. Bus Arbitration Timing 33 38 M68000 USER’S MANUAL ADDENDUM 36 39 ...
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... VMA R/W FC2-FC0 A23-A0 D15-D0 NOTES: Waveform measurements for all inputs and outputs are specified at: logic high 2.0 V, logic low = 0.8 V. This diagram also applies to the 68EC000. Figure 13. Bus Arbitration Timing—Idle Bus Case M68000 USER’S MANUAL ADDENDUM 34 MOTOROLA ...
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... VMA R/W FC2-FC0 A23-A0 D15-D0 NOTE: Waveform measurements for all inputs and outputs are specified at: logic high 2.0 V, logic low = 0.8 V. This diagram also applies to the 68EC000. Figure 14. Bus Arbitration Timing - Active Bus Case MOTOROLA 16 7 M68000 USER’S MANUAL ADDENDUM 34 19 ...
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... AS DS VMA R/W FC2-FC0 A23-A0 D15-D0 NOTES: Waveform measurements for all inputs and outputs are specified at: logic high 2.0 V, logic low = 0.8 V. This diagram also applies to the 68EC000. Figure 15. Bus Arbitration - Multiple Bus Request M68000 USER’S MANUAL ADDENDUM 57A MOTOROLA ...
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... CLK GND MODE HALT RESET AVEC BERR IPL2 IPL1 IPL0 16 FC2 Figure 16. 64-Lead Quad Flat Pack and 64-Lead Thin Quad Flat Pack MOTOROLA 64 MC68SEC000FU/PB 17 M68000 USER’S MANUAL ADDENDUM 49 48 D12 D13 D14 D15 A23 A22 A21 V CC A20 ...
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... MILLIMETERS MIN MAX 16.95 17.45 13.90 14.10 16.95 17.45 13.90 14.10 0.30 0.45 0.80 BSC 2.15 2.45 0.13 0.23 2.00 2.40 12.00 REF 12.00 REF M68000 USER’S MANUAL ADDENDUM INCHES MIN MAX 0.667 0.687 0.547 0.555 0.667 0.687 0.547 0.555 0.012 0.018 0.031 BSC 0.085 0.096 0.005 0.009 0.79 0.094 0.472 REF 0.472 REF MOTOROLA ...
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... PACKAGE DIMENSIONS - PB SUFFIX Add the following to Section 11.2. 64 Lead Thin Quad Flat Pack Case 840F- DIM MOTOROLA MILLIMETERS MIN MAX 12.00 BSC 6.00 BSC 10.00 BSC 5.00 BSC 12.00 BSC 6.00 BSC 10.00 BSC 5.00 BSC 0.17 0.27 0.50 BSC --- 1.60 0.09 0.20 1.35 1.45 M68000 USER’S MANUAL ADDENDUM ...
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... MHz 16 MHz 20MHz 10 MHz 16 MHz 20MHz MC68HC000 PACKAGE MC68HC001** PACKAGE MC68EC000 PACKAGE M68000 USER’S MANUAL ADDENDUM VOLTAGE 3 VOLTAGE FREQUENCY 5V 8,10,12,16,20 MHz 3 8,10,12,16,20 MHz 3 8,10,12,16,20 MHz 3 8,10,12,16,20 MHz 3 8,10,12,16,20 MHz 3 VOLTAGE FREQUENCY 5V 8,10,12,16 MHz 8,10,12,16 MHz 8,10,12,16 MHz 8,10,12,16 MHz VOLTAGE FREQUENCY 5V 8 MHz 10 MHz 12 MHz 16 MHz 20 MHz MOTOROLA ...
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... MC68SEC000 DOCUMENTATION M68000 Family Programmer’s Reference Manual M68000 User’s Manual High Performance Embedded Systems Source Catalog‘‘ MC68EC000 Product Brief MC68SEC000 Product Brief MOTOROLA MC68SEC000 Ordering Information LEAD SPACING SPEED ( 0.8mm 10/16/20 MHz 0.5mm MC68HC000 Ordering Information LEAD SPACING SPEED (IN MHZ) 2 ...
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... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. " ...