MC68HC908AZ32ACFU MOTOROLA [Motorola, Inc], MC68HC908AZ32ACFU Datasheet - Page 366

• Manufacturer Part Number: MC68HC908AZ32ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

I/O Ports
23.2 Introduction
Advance Information
366
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
$000C
$000D
$000E
$000F
Addr.
NOTE:
Data Direction Register G (DDRG)
Data Direction Register C (DDRC) MCLKEN
Data Direction Register D (DDRD) DDRD7
Data Direction Register H (DDRH)
Data Direction Register A (DDRA) DDRA7
Data Direction Register B (DDRB) DDRB7
Data Direction Register E (DDRE) DDRE7
Data Direction Register F (DDRF)
Register Name
Port G Data Register (PTG)
Port C Data Register (PTC)
Port D Data Register (PTD)
Port H Data Register (PTH)
Port B Data Register (PTB)
Port E Data Register (PTE)
Port A Data Register (PTA)
Port F Data Register (PTF)
On the 68HC908AZ32A, fifty bidirectional input/output (I/O) form seven
parallel ports. All I/O pins are programmable as inputs or outputs.
Connect any unused I/O pins to an appropriate logic level, either V
V
operation, termination reduces excess current consumption and the
possibility of electrostatic damage.
SS
Freescale Semiconductor, Inc.
Figure 23-1. I/O Port Register Summary
. Although the I/O ports do not require termination for proper
For More Information On This Product,
Go to: www.freescale.com
Bit 7
PTA7
PTB7
PTD7
PTE7
0
0
0
0
0
0
0
I/O Ports
DDRD6 DDRD5 DDRD4 DDRD3 DDRD2 DDRD1 DDRD0
DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0
DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0
DDRE6 DDRE5 DDRE4 DDRE3 DDRE2 DDRE1 DDRE0
DDRF6 DDRF5 DDRF4 DDRF3 DDRF2 DDRF1 DDRF0
PTA6
PTB6
PTD6
PTE6
PTF6
6
0
0
0
0
0
0
DDRC5 DDRC4 DDRC3 DDRC2 DDRC1 DDRC0
PTC5
PTD5
PTA5
PTB5
PTE5
PTF5
5
0
0
0
0
PTA4
PTB4
PTC4
PTD4
PTE4
PTF4
4
0
0
0
0
PTC3
PTD3
PTA3
PTB3
PTE3
PTF3
3
0
0
0
0
68HC908AZ32A — Rev 0.0
DDRG2 DDRG1 DDRG0
PTG2
PTB2
PTC2
PTD2
PTE2
PTA2
PTF2
2
0
0
DDRH1 DDRH0
PTC1
PTD1
PTG1
PTH1
PTA1
PTB1
PTE1
PTF1
1
MOTOROLA
DD
Bit 0
PTG0
PTB0
PTC0
PTD0
PTE0
PTH0
PTA0
PTF0
or