MC68HC705C4ACB MOTOROLA [Motorola, Inc], MC68HC705C4ACB Datasheet - Page 17
MC68HC705C4ACB
Manufacturer Part Number
MC68HC705C4ACB
Description
Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC705C4ACB.pdf
(210 pages)
- Current page: 17 of 210
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MC68HC705C4A • MC68HSC705C4A — Rev. 3.0
MOTOROLA
Figure
10-1
10-2
10-3
10-4
10-5
10-6
10-7
10-8
10-9
11-1
11-2
11-3
11-4
11-5
11-6
11-7
11-8
11-9
13-1
13-2
13-3
13-4
13-5
13-6
13-7
13-8
13-9
14-1
14-2
SCI Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
SCI Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
SCI Transmitter I/O Register Summary . . . . . . . . . . . . . . . 119
SCI Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
SCI Data Register (SCDR). . . . . . . . . . . . . . . . . . . . . . . . . 123
SCI Control Register 1 (SCCR1) . . . . . . . . . . . . . . . . . . . . 124
SCI Control Register 2 (SCCR2) . . . . . . . . . . . . . . . . . . . . 125
SCI Status Register (SCSR) . . . . . . . . . . . . . . . . . . . . . . .128
Baud Rate Register (Baud) . . . . . . . . . . . . . . . . . . . . . . . . 130
SPI Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
SPI I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . 136
Master/Slave Connections . . . . . . . . . . . . . . . . . . . . . . . . . 137
One Master and Three Slaves Block Diagram . . . . . . . . . . 139
Two Master/Slaves and Three Slaves Block Diagram . . . . 140
SPI Clock/Data Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . .140
SPI Data Register (SPDR) . . . . . . . . . . . . . . . . . . . . . . . . . 143
SPI Control Register (SPCR) . . . . . . . . . . . . . . . . . . . . . . .143
SPI Status Register (SPSR) . . . . . . . . . . . . . . . . . . . . . . . . 145
Equivalent Test Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Typical Voltage Compared to Current . . . . . . . . . . . . . . . . 171
Typical Current versus Internal
Total Current Drain versus Frequency . . . . . . . . . . . . . . . . 174
Timer Relationships . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Stop Recovery Timing Diagram . . . . . . . . . . . . . . . . . . . . . 177
Power-On Reset and External Reset Timing Diagram. . . . 178
SPI Master Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
SPI Slave Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .184
MC68HC705C4AP Package Dimensions
MC68HC705C4AB Package Dimensions
Frequency for Run and Wait Modes . . . . . . . . . . . . . . . 173
(Case #711). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
(Case #858). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
List of Figures
Title
Technical Data
List of Figures
Page
17
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