MC68HC705C8A Datasheet, PDF (15/222 Pages) Motorola, Inc – HCMOS Microcontroller Unit

List of Figures
Figure
Title
Page
9-1
EPROM/OTPROM Programming Flowchart . . . . . . . . . . .103
9-2
PROM Programming Circuit . . . . . . . . . . . . . . . . . . . . . . . .104
9-3
Program Register (PROG) . . . . . . . . . . . . . . . . . . . . . . . . .107
9-4
Option Register (Option) . . . . . . . . . . . . . . . . . . . . . . . . . .114
9-5
Mask Option Register 1 (MOR1) . . . . . . . . . . . . . . . . . . . .115
9-6
Mask Option Register 2 (MOR2) . . . . . . . . . . . . . . . . . . . .116
10-1
10-2
10-3
10-4
10-5
10-6
10-7
10-8
10-9
SCI Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
SCI Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
SCI Transmitter I/O Register Summary . . . . . . . . . . . . . . .123
SCI Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125
SCI Data Register (SCDR) . . . . . . . . . . . . . . . . . . . . . . . . .127
SCI Control Register 1 (SCCR1) . . . . . . . . . . . . . . . . . . . .128
SCI Control Register 2 (SCCR2) . . . . . . . . . . . . . . . . . . . .129
SCI Status Register (SCSR) . . . . . . . . . . . . . . . . . . . . . . .131
Baud Rate Register (Baud) . . . . . . . . . . . . . . . . . . . . . . . .134
11-1
11-2
11-3
11-4
11-5
11-6
11-7
11-8
11-9
SPI Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
SPI I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . .140
Master/Slave Connections . . . . . . . . . . . . . . . . . . . . . . . . .141
One Master and Three Slaves Block Diagram . . . . . . . . . .143
Two Master/Slaves and Three Slaves Block Diagram . . . .144
SPI Clock/Data Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
SPI Data Register (SPDR) . . . . . . . . . . . . . . . . . . . . . . . . .147
SPI Control Register (SPCR) . . . . . . . . . . . . . . . . . . . . . . .147
SPI Status Register (SPSR). . . . . . . . . . . . . . . . . . . . . . . .149
13-1
13-2
13-3
13-4
13-5
13-6
13-7
Equivalent Test Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
Typical Voltage Compared to Current . . . . . . . . . . . . . . . .175
Typical Current versus Internal Frequency
for Run and Wait Modes . . . . . . . . . . . . . . . . . . . . . . . .177
Total Current Drain versus Frequency . . . . . . . . . . . . . . . .178
Timer Relationships . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180
Stop Recovery Timing Diagram . . . . . . . . . . . . . . . . . . . . .181
Power-On Reset and External Reset Timing Diagram . . . .182
MC68HC705C8A — Rev. 2.0
MOTOROLA
List of Figures
Technical Data
15