MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 26

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MMC2114

Manufacturer Part Number
MMC2114
Description
M CORE Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet

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Table of Contents
Advance Information
26
22.1
22.2
22.3
22.3.1
22.3.2
22.3.3
22.3.4
22.3.5
22.3.6
22.4
22.5
22.5.1
22.5.2
22.5.3
22.5.4
22.5.5
22.5.6
22.5.7
22.6
22.7
22.8
22.9
22.10 Non-Scan Chain Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 573
22.11 Boundary Scan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573
22.12 Low-Level TAP (OnCE) Module . . . . . . . . . . . . . . . . . . . . . . .579
22.13 Signal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .581
22.13.1 Debug Serial Input (TDI) . . . . . . . . . . . . . . . . . . . . . . . . . . 581
22.13.2 Debug Serial Clock (TCLK) . . . . . . . . . . . . . . . . . . . . . . . . 581
22.13.3 Debug Serial Output (TDO) . . . . . . . . . . . . . . . . . . . . . . . . 581
22.13.4 Debug Mode Select (TMS). . . . . . . . . . . . . . . . . . . . . . . . . 582
22.13.5 Test Reset (TRST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 582
22.13.6 Debug Event (DE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 582
Freescale Semiconductor, Inc.
For More Information On This Product,
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 559
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 561
Top-Level Test Access Port (TAP) . . . . . . . . . . . . . . . . . . . . . 563
Top-Level TAP Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . .566
Instruction Shift Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 567
IDCODE Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 571
Bypass Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572
Boundary Scan Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572
Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572
Section 22. JTAG Test Access Port and OnCE
Test Clock (TCLK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
Test Mode Select (TMS) . . . . . . . . . . . . . . . . . . . . . . . . . . 564
Test Data Input (TDI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
Test Data Output (TDO) . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
Test Reset (TRST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
Debug Event (DE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564
EXTEST Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 567
IDCODE Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 568
SAMPLE/PRELOAD Instruction . . . . . . . . . . . . . . . . . . . . . 569
ENABLE_MCU_ONCE Instruction . . . . . . . . . . . . . . . . . . .569
HIGHZ Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 570
CLAMP Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 570
BYPASS Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 570
Go to: www.freescale.com
Table of Contents
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA

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