
Technical Data
Technical Data
MC68HC(8)05PV8/A
—
Rev. 1.9
20
List of Figures
MOTOROLA
N
N
L
S
G
R
U
7-5
7-6
7-7
7-8
7-9
7-10
7-11
7-12
7-13
7-14
7-15
7-16
7-17
7-18
7-19
7-20
8-1
8-2
8-3
9-1
9-2
9-3
9-4
10-1
10-3
10-4
10-5
11-1
11-2
11-3
11-4
11-5
11-6
12-1
13-1
Typical application: positive Vgain amplifier. . . . . . . . . . . . .99
Mapping Ports to Timer Capture Channels . . . . . . . . . . . .100
I/O Configuration Register (IOCFG). . . . . . . . . . . . . . . . . .101
PC0 Contact Sense Circuitry . . . . . . . . . . . . . . . . . . . . . . .103
PC1
–
3 Contact Sense Circuitry . . . . . . . . . . . . . . . . . . . . .104
PC4 Contact Sense Circuitry 68HC(8)05PV8 . . . . . . . . . .104
PC4 Circuitry 68HC05PV8A. . . . . . . . . . . . . . . . . . . . . . . .105
Principal Characteristic of the Contact Sense Circuitry . . .106
Interrupt Status Register (INTSR) . . . . . . . . . . . . . . . . . . .107
Principle of Port C Low Side Driver . . . . . . . . . . . . . . . . . .108
Short Circuit Diagnostic of Port C Low Side Driver . . . . . .109
Port C Configuration Register 0 (PCCFG0) . . . . . . . . . . . .109
Port C Special Signal Routing . . . . . . . . . . . . . . . . . . . . . .112
Port C Configuration Register 1 (PCCFG1) . . . . . . . . . . . .113
Port C Status Register (PCSTR) . . . . . . . . . . . . . . . . . . . .114
MFTEST Register (MFTEST). . . . . . . . . . . . . . . . . . . . . . .116
Core Timer Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . .118
Core Timer Status and Control Register (CTSCR) . . . . . .119
Core Timer Counter Register (CTCR) . . . . . . . . . . . . . . . .121
Timer Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125
Timer Control Register 1 (TCR1) . . . . . . . . . . . . . . . . . . . .131
Timer Control Register 2 (TCR2) . . . . . . . . . . . . . . . . . . . .132
Timer Status Register 1 (TSR). . . . . . . . . . . . . . . . . . . . . .134
A/D Status and Control Register (ADSCR) . . . . . . . . . . . .140
A/D Data Register (ADDR). . . . . . . . . . . . . . . . . . . . . . . . .142
Electrical Model of an A/D Input Pin. . . . . . . . . . . . . . . . . .144
Transfer Curve of an Ideal 8-Bit A/D Converter . . . . . . . . .145
PWM Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148
PWM Waveforms (POL = 0, active low), PWMPR = $FF. .149
PWM Waveforms (POL = 1, active high), PWMPR = $CF.149
PWM Control Register (PWMCR) . . . . . . . . . . . . . . . . . . .150
PWM Data Register (PWMDAT) . . . . . . . . . . . . . . . . . . . .151
PWM Period Register (PWMPR) . . . . . . . . . . . . . . . . . . . .152
MFTEST Register (MFTEST). . . . . . . . . . . . . . . . . . . . . . .156
EEPROM Control Register (EEPCR). . . . . . . . . . . . . . . . .158