mc68hc908sr12 Freescale Semiconductor, Inc, mc68hc908sr12 Datasheet - Page 30

• Manufacturer Part Number: mc68hc908sr12
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

List of Figures
Data Sheet
30
Figure
19-1 External Interrupt I/O Register Summary . . . . . . . . . . . . . . . . 336
19-2 IRQ1 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
19-3 IRQ2 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
19-4 IRQ1 Status and Control Register (INTSCR1) . . . . . . . . . . . . 340
19-5 IRQ2 Status and Control Register (INTSCR2) . . . . . . . . . . . . 341
20-1 KBI I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . .344
20-2 Keyboard Interrupt Block Diagram . . . . . . . . . . . . . . . . . . . . . 345
20-3 Keyboard Status and Control Register (KBSCR) . . . . . . . . . . 348
20-4 Keyboard Interrupt Enable Register (KBIER) . . . . . . . . . . . . . 349
21-1 COP Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 352
21-2 Configuration Register 1 (CONFIG1) . . . . . . . . . . . . . . . . . . . 354
21-3 COP Control Register (COPCTL) . . . . . . . . . . . . . . . . . . . . . . 355
22-1 LVI I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
22-2 LVI Module Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .358
22-3 LVI Status Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
23-1 Break Module Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 365
23-2 Break Module I/O Register Summary . . . . . . . . . . . . . . . . . . . 365
23-3 Break Status and Control Register (BRKSCR). . . . . . . . . . . . 367
23-4 Break Address Register High (BRKH) . . . . . . . . . . . . . . . . . . 368
23-5 Break Address Register Low (BRKL) . . . . . . . . . . . . . . . . . . . 368
23-6 SIM Break Status Register (SBSR) . . . . . . . . . . . . . . . . . . . . 369
23-7 SIM Break Flag Control Register (SBFCR) . . . . . . . . . . . . . . 370
24-1 RC vs. Bus Frequency (5V @25°C) . . . . . . . . . . . . . . . . . . . .378
24-2 RC vs. Bus Frequency (3V @25°C) . . . . . . . . . . . . . . . . . . . .379
24-3 MMIIC Signal Timings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383
25-1 48-Pin LQFP (Case #932-02) . . . . . . . . . . . . . . . . . . . . . . . . . 388
25-2 42-Pin SDIP (Case #858-01) . . . . . . . . . . . . . . . . . . . . . . . . . 389
A-1
A-2
MC68HC08SR12 Block Diagram . . . . . . . . . . . . . . . . . . . . . 395
MC68HC08SR12 Memory Map . . . . . . . . . . . . . . . . . . . . . . 396
List of Figures
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Title
Freescale Semiconductor
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