mc68hc908jb16 Freescale Semiconductor, Inc, mc68hc908jb16 Datasheet - Page 17

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mc68hc908jb16

Manufacturer Part Number
mc68hc908jb16
Description
M68hc08 Microcontrollers Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet

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MC68HC908JB16
Freescale Semiconductor
Rev. 1.1
15.3
15.4
15.5
15.6
15.7
15.8
15.9
16.1
16.2
16.3
16.4
16.5
16.6
16.7
16.7.1
16.7.2
16.8
16.8.1
16.8.2
16.9
17.1
17.2
17.3
17.4
Section 17. Computer Operating Properly (COP)
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
IRQ Module During Break Interrupts . . . . . . . . . . . . . . . . . . . 285
IRQ Status and Control Register . . . . . . . . . . . . . . . . . . . . . . 286
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .289
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Keyboard Initialization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
Keyboard Module During Break Interrupts . . . . . . . . . . . . . . . 296
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .297
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .282
IRQ Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
PTE4/D– Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
IRQ Option Control Register. . . . . . . . . . . . . . . . . . . . . . . . . . 287
Pin Name Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .291
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .298
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Section 16. Keyboard Interrupt Module (KBI)
Keyboard Status and Control Register. . . . . . . . . . . . . . . . 294
Keyboard Interrupt Enable Register . . . . . . . . . . . . . . . . . . 295
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Table of Contents
Table of Contents
Technical Data
17

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