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MC68HC705P9CS Datasheet(PDF) 157 Page - Freescale Semiconductor, Inc

Part # MC68HC705P9CS
Description  Microcontrollers
PDF  160 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MC68HC705P9CS Datasheet(HTML) 157 Page - Freescale Semiconductor, Inc

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Index
MOTOROLA
Index
157
PC7/VRH pin . . . . . . . . . . . . . . . . . . . .88, 131
PD5 bit . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
PD7 bit . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
PD7/TCAP pin . . . . . . .39, 90, 103, 110–111
pin assignments . . . . . . . . . . . . . . . . . . . . .26
pin functions . . . . . . . . . . . . . . . . . . . . . . . .26
port A . . . . . . . . . . . . . . . . . . . . . . . . . .29, 83
data direction register A (DDRA) . . . . .83
port A data register (PORTA) . . . . . . . .83
port B . . . . . . . . . . . . . . . . . . . . . . . . . .29, 85
data direction register B (DDRB) . . . . .86
port B data register (PORTB) . . . . . . . .85
port C . . . . . . . . . . . . . . . . . . . . . . . . . .29, 87
data direction register C (DDRC) . . . . .89
port C data register (PORTC) . . . . . . . .88
port D . . . . . . . . . . . . . . . . . . . . . . . . . .29, 90
data direction register D (DDRD) . . . . .92
port D data register (PORTD) . . . . . . . .91
ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
parallel I/O port register summary . . . . .82
port A . . . . . . . . . . . . . . . . . . . . . . . . . .83
port B . . . . . . . . . . . . . . . . . . . . . . . . . .85
port C . . . . . . . . . . . . . . . . . . . . . . . . . .87
port D . . . . . . . . . . . . . . . . . . . . . . . . . .90
power dissipation . . . . . . . . . . . . . . .136, 140
power supply (VDD) . . . . . . . . . . . . . . .26, 41
power supply (VPP) . . . . . . . . . . . . . . . . . .41
power-on reset . . . . . . . . . . . . . . . . . . . . . .66
program counter (PC) . . . . . . . .52, 55, 66, 72
programmable options
COP watchdog enable/disable . . . .22, 96
external interrupt pin triggering . . . .22, 42
SIOP data format . . . . . . . . . . . . .22, 120
Q
quartz window . . . . . . . . . . . . . . . . . . . . . .37
R
RAM
locations . . . . . . . . . . . . . . . . . . . . . . . .36
stack . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Reading . . . . . . . . . . . . . . . . . . . . . . . . . . 112
registers
ADC I/O register summary . . . . . . . . .131
CPU registers . . . . . . . . . . . . . . . . . . . .45
parallel I/O port register summary . . . . 82
parallel I/O register summary . . . . . . . . 33
SIOP I/O register summary . . . . . . . . 119
timer I/O register summary . . . . . . . . .102
RESET pin . . . . . . . . . . . . . . . . 28, 39, 66–68
reset sources
COP watchdog . . . . . . . . . . . . . . . . . . . 66
power-on . . . . . . . . . . . . . . . . . . . . . . . .66
RESET pin . . . . . . . . . . . . . . . . . . . . . . 66
reset vector . . . . . . . . . . . . . . . . . . . . . . . .66
resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
COP watchdog reset . . . . . . . . . . . 68, 96
COP watchdog reset operation . . . . . . 96
external reset . . . . . . . . . . . . . . . . . . . . 67
external reset timing . . . . . . . . . . . . . . .67
low-voltage protection reset . . . . . . . . . 68
power-on reset (POR) . . . . . . . . . . . . . 66
power-on reset (POR) timing . . . . . . . . 67
reset sources . . . . . . . . . . . . . . . . . . . . 66
reset/interrupt vector addresses . . . . . .73
S
SIOP (serial input/output port)
block diagram . . . . . . . . . . . . . . . . . . .119
description . . . . . . . . . . . . . . . . . . . . . 118
features . . . . . . . . . . . . . . . . . . . . . . . . 118
I/O register summary . . . . . . . . . . . . . 119
I/O registers . . . . . . . . . . . . . . . . . . . . 125
low-power modes . . . . . . . . . . . . . . . . 128
operation . . . . . . . . . . . . . . . . . . . . . . .120
timing . . . . . . . . . . . . . . . . . . . . . 123–124
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com



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