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MC68HC705C8ACFS Datasheet(PDF) 39 Page - Freescale Semiconductor, Inc

Part # MC68HC705C8ACFS
Description  Microcontrollers
PDF  222 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MC68HC705C8ACFS Datasheet(HTML) 39 Page - Freescale Semiconductor, Inc

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Memory
Bootloader ROM
MC68HC705C8A — Rev. 3
Technical Data
MOTOROLA
Memory
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
$0000
Port A Data Register
(PORTA)
See page 78.
Read:
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
Write:
Reset:
Unaffected by reset
$0001
Port B Data Register
(PORTB)
See page 81.
Read:
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
Write:
Reset:
Unaffected by reset
$0002
Port C Data Register
(PORTC)
See page 85.
Read:
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
Write:
Reset:
Unaffected by reset
$0003
Port D Fixed Input Register
(PORTD)
See page 88.
Read:
PD7
SS
SCK
MOSI
MISO
TDO
RDI
Write:
Reset:
Unaffected by reset
$0004
Port A Data Direction
Register (DDRA)
See page 79.
Read:
DDRA7
DDRA6
DDRA5
DDRA4
DDRA3
DDRA2
DDRA1
DDRA0
Write:
Reset:
0
0
0
0
0
0
0
0
$0005
Port B Data Direction
Register (DDRB)
See page 82.
Read:
DDRB7
DDRB6
DDRB5
DDRB4
DDRB3
DDRB2
DDRB1
DDRB0
Write:
Reset:
0
0
0
0
0
0
0
0
$0006
Port C Data Direction
(DDRC)
See page 86.
Read:
DDRC7
DDRC6
DDRC5
DDRC4
DDRC3
DDRC2
DDRC1
DDRC0
Write:
Reset:
0
0
0
0
0
0
0
0
$0007
Unimplemented
$0008
Unimplemented
$0009
Unimplemented
= Unimplemented
U = Unaffected
Figure 2-2. I/O Register Summary (Sheet 1 of 4)
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com



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