
List of Figures
MC68HC11E Family
—
Rev. 4
Technical Data
MOTOROLA
List of Figures
19
Figure
Title
Page
7-8
7-9
SCI Baud Rate Generator Block Diagram . . . . . . . . . . . . . .160
MC68HC(7)11E20 SCI Baud Rate
Generator Block Diagram . . . . . . . . . . . . . . . . . . . . . . . .161
Interrupt Source Resolution Within SCI . . . . . . . . . . . . . . . .163
7-10
8-1
8-2
8-3
8-4
8-5
SPI Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .167
SPI Transfer Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .168
Serial Peripheral Control Register (SPCR). . . . . . . . . . . . . .173
Serial Peripheral Status Register (SPSR) . . . . . . . . . . . . . .175
Serial Peripheral Data I/O Register (SPDR). . . . . . . . . . . . .176
9-1
9-2
9-3
9-4
9-5
9-6
9-7
Timer Clock Divider Chains . . . . . . . . . . . . . . . . . . . . . . . . .179
Capture/Compare Block Diagram. . . . . . . . . . . . . . . . . . . . .181
Timer Control Register 2 (TCTL2) . . . . . . . . . . . . . . . . . . . .183
Timer Input Capture 1 Register Pair (TIC1) . . . . . . . . . . . . .184
Timer Input Capture 2 Register Pair (TIC2) . . . . . . . . . . . . .185
Timer Input Capture 3 Register Pair (TIC3) . . . . . . . . . . . . .185
Timer Input Capture 4/Output
Compare 5 Register Pair (TI4/O5). . . . . . . . . . . . . . . . . .186
Timer Output Compare 1 Register Pair (TOC1). . . . . . . . . .188
Timer Output Compare 2 Register Pair (TOC2). . . . . . . . . .188
Timer Output Compare 3 Register Pair (TOC3). . . . . . . . . .189
Timer Output Compare 4 Register Pair (TOC4). . . . . . . . . .189
Timer Compare Force Register (CFORC) . . . . . . . . . . . . . .190
Output Compare 1 Mask Register (OC1M) . . . . . . . . . . . . .191
Output Compare 1 Data Register (OC1D) . . . . . . . . . . . . . .192
Timer Counter Register (TCNT). . . . . . . . . . . . . . . . . . . . . .193
Timer Control Register 1 (TCTL1) . . . . . . . . . . . . . . . . . . . .194
Timer Interrupt Mask 1 Register (TMSK1) . . . . . . . . . . . . . .195
Timer Interrupt Flag 1 Register (TFLG1) . . . . . . . . . . . . . . .196
Timer Interrupt Mask 2 Register (TMSK2) . . . . . . . . . . . . . .196
Timer Interrupt Flag 2 Register (TFLG2) . . . . . . . . . . . . . . .198
Timer Interrupt Mask 2 Register (TMSK2) . . . . . . . . . . . . . .200
Timer Interrupt Flag 2 Register (TFLG2) . . . . . . . . . . . . . . .201
Pulse Accumulator Control Register (PACTL) . . . . . . . . . . .202
Pulse Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .204
9-8
9-9
9-10
9-11
9-12
9-13
9-14
9-15
9-16
9-17
9-18
9-19
9-20
9-21
9-22
9-23
9-24