MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 15

• Manufacturer Part Number: MC68HC705
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC705C8A — Rev. 2.0
MOTOROLA
Figure
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10-1
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10-5
10-6
10-7
10-8
10-9
11-1
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11-4
11-5
11-6
11-7
11-8
11-9
13-1
13-2
13-3
13-4
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13-6
13-7
EPROM/OTPROM Programming Flowchart . . . . . . . . . . .103
PROM Programming Circuit . . . . . . . . . . . . . . . . . . . . . . . .104
Program Register (PROG) . . . . . . . . . . . . . . . . . . . . . . . . .107
Option Register (Option) . . . . . . . . . . . . . . . . . . . . . . . . . .114
Mask Option Register 1 (MOR1) . . . . . . . . . . . . . . . . . . . .115
Mask Option Register 2 (MOR2) . . . . . . . . . . . . . . . . . . . .116
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
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
Equivalent Test Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
Typical Voltage Compared to Current . . . . . . . . . . . . . . . .175
Typical Current versus Internal Frequency
Total Current Drain versus Frequency . . . . . . . . . . . . . . . .178
Timer Relationships . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180
Stop Recovery Timing Diagram . . . . . . . . . . . . . . . . . . . . .181
Power-On Reset and External Reset Timing Diagram . . . .182
for Run and Wait Modes . . . . . . . . . . . . . . . . . . . . . . . .177
List of Figures
Title
Technical Data
List of Figures
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