MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 24
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MMC2114
Manufacturer Part Number
MMC2114
Description
M CORE Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MMC2114.pdf
(654 pages)
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Table of Contents
Advance Information
24
19.11 Pin Connection Considerations . . . . . . . . . . . . . . . . . . . . . . .509
19.11.1 Analog Reference Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . .509
19.11.2 Analog Power Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 510
19.11.3 Conversion Timing Schemes . . . . . . . . . . . . . . . . . . . . . . .512
19.11.4 Analog Supply Filtering and Grounding . . . . . . . . . . . . . . . 515
19.11.5 Accommodating Positive/Negative Stress Conditions . . . .517
19.11.6 Analog Input Considerations . . . . . . . . . . . . . . . . . . . . . . .519
19.11.7 Analog Input Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 521
19.11.7.1
19.11.7.2
19.12 Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 524
19.12.1 Interrupt Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 524
19.12.2 Interrupt Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .525
20.1
20.2
20.3
20.3.1
20.3.2
20.3.3
20.3.4
20.3.5
20.3.6
20.3.7
20.3.8
20.3.9
20.3.10 Chip Selects (CS[3:0]) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531
20.3.11 Output Enable (OE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531
20.3.12 Transfer Size (TSIZ[1:0]) . . . . . . . . . . . . . . . . . . . . . . . . . . 532
20.3.13 Processor Status (PSTAT[3:0]) . . . . . . . . . . . . . . . . . . . . . 532
20.4
20.5
20.6
Freescale Semiconductor, Inc.
For More Information On This Product,
Section 20. External Bus Interface Module (EBI)
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 527
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 528
Signal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .529
Memory Map and Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 532
Operand Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 532
Enable Byte Pins (EB[3:0]) . . . . . . . . . . . . . . . . . . . . . . . . . . . 534
Data Bus (D[31:0]) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530
Show Cycle Strobe (SHS) . . . . . . . . . . . . . . . . . . . . . . . . . 530
Transfer Acknowledge (TA) . . . . . . . . . . . . . . . . . . . . . . . . 530
Transfer Error Acknowledge (TEA) . . . . . . . . . . . . . . . . . .530
Emulation Mode Chip Selects (CSE[1:0]) . . . . . . . . . . . . . 530
Transfer Code (TC[2:0]) . . . . . . . . . . . . . . . . . . . . . . . . . . . 531
Read/Write (R/W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531
Address Bus (A[22:0]) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531
Enable Byte (EB[3:0]). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531
Settling Time for the External Circuit . . . . . . . . . . . . . . . 522
Error Resulting from Leakage . . . . . . . . . . . . . . . . . . . . 523
Go to: www.freescale.com
Table of Contents
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
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