Table of Contents
MC68HC908AT32
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Rev. 2.0
General Release Specification
MOTOROLA
Table of Contents
21
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23.14 Programmer’s Model of Control Registers . . . . . . . . . . . . . . .422
23.14.1
MSCAN08 Module Control Register . . . . . . . . . . . . . . . . .424
23.14.2
MSCAN08 Module Control Register . . . . . . . . . . . . . . . . .426
23.14.3
MSCAN08 Bus Timing Register 0. . . . . . . . . . . . . . . . . . .427
23.14.4
MSCAN08 Bus Timing Register 1. . . . . . . . . . . . . . . . . . .428
23.14.5
MSCAN08 Receiver Flag Register (CRFLG) . . . . . . . . . .430
23.14.6
MSCAN08 Receiver Interrupt Enable Register. . . . . . . . .432
23.14.7
MSCAN08 Transmitter Flag Register . . . . . . . . . . . . . . . .433
23.14.8
MSCAN08 Transmitter Control Register. . . . . . . . . . . . . .435
23.14.9
MSCAN08 Identifier Acceptance
Control Register (CIDAC). . . . . . . . . . . . . . . . . . . . . . .436
23.14.10 MSCAN08 Receive Error Counter. . . . . . . . . . . . . . . . . . .437
23.14.11 MSCAN08 Transmit Error Counter . . . . . . . . . . . . . . . . . .438
23.14.12 MSCAN08 Identifier Acceptance Registers. . . . . . . . . . . .438
23.14.13 MSCAN08 Identifier Mask Registers (CIDMR0-3) . . . . . .440
Section 24. Keyboard Interrupt Module (KBD)
24.1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .443
24.2
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .444
24.3
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .444
24.4
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .444
24.5
Keyboard Initialization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .447
24.6
24.6.1
24.6.2
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .448
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .448
Stop Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .448
24.7
Keyboard Module During Break Interrupts . . . . . . . . . . . . . . .448
24.8
24.8.1
24.8.2
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .449
Keyboard Status and Control Register . . . . . . . . . . . . . . .449
Keyboard Interrupt Enable Register . . . . . . . . . . . . . . . . .450
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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