MC68HC705C8A_13 Datasheet, PDF (17/222 Pages) Freescale Semiconductor, Inc – Technical Data

Freescale Semiconductor, Inc.
List of Figures
Figure
Title
Page
9-3
Program Register (PROG) . . . . . . . . . . . . . . . . . . . . . . . . . 109
9-4
Option Register (Option) . . . . . . . . . . . . . . . . . . . . . . . . . . 116
9-5
Mask Option Register 1 (MOR1) . . . . . . . . . . . . . . . . . . . . 117
9-6
Mask Option Register 2 (MOR2) . . . . . . . . . . . . . . . . . . . . 118
10-1
10-2
10-3
10-4
10-5
10-6
10-7
10-8
10-9
SCI Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
SCI Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
SCI Transmitter I/O Register Summary . . . . . . . . . . . . . . . 125
SCI Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
SCI Data Register (SCDR). . . . . . . . . . . . . . . . . . . . . . . . . 129
SCI Control Register 1 (SCCR1) . . . . . . . . . . . . . . . . . . . . 130
SCI Control Register 2 (SCCR2) . . . . . . . . . . . . . . . . . . . . 131
SCI Status Register (SCSR) . . . . . . . . . . . . . . . . . . . . . . .133
Baud Rate Register (Baud) . . . . . . . . . . . . . . . . . . . . . . . . 136
11-1 SPI Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
11-2 SPI I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . 142
11-3 Master/Slave Connections . . . . . . . . . . . . . . . . . . . . . . . . . 143
11-4 One Master and Three Slaves Block Diagram . . . . . . . . . . 145
11-5 Two Master/Slaves and Three Slaves Block Diagram . . . . 146
11-6 SPI Clock/Data Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . .146
11-7 SPI Data Register (SPDR) . . . . . . . . . . . . . . . . . . . . . . . . . 149
11-8 SPI Control Register (SPCR) . . . . . . . . . . . . . . . . . . . . . . .149
11-9 SPI Status Register (SPSR) . . . . . . . . . . . . . . . . . . . . . . . . 151
13-1 Equivalent Test Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
13-2 Typical Voltage Compared to Current . . . . . . . . . . . . . . . . 177
13-3 Typical Current versus Internal
Frequency for Run and Wait Modes . . . . . . . . . . . . . . . 179
13-4 Total Current Drain versus Frequency . . . . . . . . . . . . . . . . 180
13-5 Timer Relationships . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
13-6 Stop Recovery Timing Diagram . . . . . . . . . . . . . . . . . . . . . 183
13-7 Power-On Reset and External Reset Timing Diagram. . . . 184
13-8 SPI Master Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
13-9 SPI Slave Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190
MC68HC705C8A — Rev. 3
MOTOROLA
List of Figures
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Technical Data