MC68HC908KX2 MOTOROLA [Motorola, Inc], MC68HC908KX2 Datasheet - Page 23
MC68HC908KX2
Manufacturer Part Number
MC68HC908KX2
Description
Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC908KX2.pdf
(311 pages)
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MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 — Rev. 1.0
MOTOROLA
Figure
10-5 Port A Input Pullup Enable Register (PTAPUE) . . . . . . . . . . . 154
10-6 Port B Data Register (PTB) . . . . . . . . . . . . . . . . . . . . . . . . . . 155
10-7 Data Direction Register B (DDRB) . . . . . . . . . . . . . . . . . . . . . 156
10-8 Port B I/O Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
11-1 COP Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .160
11-2 COP Control Register (COPCTL) . . . . . . . . . . . . . . . . . . . . . . 163
12-1 IRQ Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166
12-2 IRQ Status and Control Register (ISCR) . . . . . . . . . . . . . . . . 169
13-1 Keyboard Module Block Diagram . . . . . . . . . . . . . . . . . . . . . . 172
13-2 I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
13-3 Keyboard Status and Control Register (KBSCR) . . . . . . . . . . 177
13-4 Keyboard Interrupt Enable Register (KBIER) . . . . . . . . . . . . . 178
14-1 SCI Module Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . 182
14-2 SCI I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
14-3 SCI Data Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
14-4 SCI Transmitter Break Characters . . . . . . . . . . . . . . . . . . . . . 185
14-5 SCI Receiver Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 188
14-6 Receiver Data Sampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
14-7 Slow Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
14-8 Fast Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
14-9 SCI Control Register 1 (SCC1). . . . . . . . . . . . . . . . . . . . . . . . 198
14-10 SCI Control Register 2 (SCC2). . . . . . . . . . . . . . . . . . . . . . . . 201
14-11 SCI Control Register 3 (SCC3). . . . . . . . . . . . . . . . . . . . . . . . 204
14-12 SCI Status Register 1 (SCS1) . . . . . . . . . . . . . . . . . . . . . . . . 206
14-13 Flag Clearing Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
14-14 SCI Status Register 2 (SCS2) . . . . . . . . . . . . . . . . . . . . . . . . 210
14-15 SCI Data Register (SCDR) . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
14-16 SCI Baud Rate Register (SCBR) . . . . . . . . . . . . . . . . . . . . . . 211
15-1 Timebase Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
15-2 Timebase Control Register (TBCR) . . . . . . . . . . . . . . . . . . . . 220
List of Figures
Title
Technical Data
List of Figures
Page
23
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