MC68HC08XL36 Datasheet, PDF (273/362 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Input/Output Ports
Introduction
Register Name
Read:
Port G Data Register (PORTG) Write:
Reset:
Read:
Port H Data Register (PORTH) Write:
Reset:
Read:
Data Direction Register E (DDRE) Write:
Reset:
Read:
Data Direction Register F (DDRF) Write:
Reset:
Read:
Data Direction Register G (DDRG) Write:
Reset:
Read:
Data Direction Register H (DDRH) Write:
Reset:
Bit 7
0
0
DDRE7
0
0
0
0
0
0
0
6
0
0
DDRE6
0
0
0
0
0
0
0
5
0
0
DDRE5
0
DDRF5
0
0
0
0
0
4
3
0
PG3
Unaffected by Reset
0
PH3
Unaffected by Reset
DDRE4 DDRE3
0
0
DDRF4 DDRF3
0
0
0
DDRG3
0
0
0
DDRH3
0
0
2
PG2
PH2
DDRE2
0
DDRF2
0
DDRG2
0
DDRH2
0
1
PG1
PH1
DDRE1
0
DDRF1
0
DDRG1
0
DDRH1
0
Bit 0
PG0
PH0
DDRE0
0
DDRF0
0
DDRG0
0
DDRH0
0
= Unimplemented
Figure 1. I/O Register Summary (Continued)
Table 1. I/O Register Address Summary
Register PORTA PORTB PORTC PORTD DDRA DDRB DDRC DDRD PORTE PORTF
Address $0000 $0001 $0002 $0003 $0004 $0005 $0006 $0007 $0008 $0009
Register PORTG PORTH DDRE DDRF DDRG DDRH
Address $000A $000B $000C $000D $000E $000F
3-ports_a
MOTOROLA
Input/Output Ports
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MC68HC08XL36
273