mc68hc908mr24 Freescale Semiconductor, Inc, mc68hc908mr24 Datasheet - Page 323

• Manufacturer Part Number: mc68hc908mr24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908MR24 — Rev. 4.1
Freescale Semiconductor
$000A
$000B
$000C
$000D
$0003
$0004
$0005
$0006
$0008
$0009
Addr.
Data Direction Register A
Data Direction Register B
Data Direction Register C
Data Direction Register E
Data Direction Register F
Register Name
Port D Data Register
Port E Data Register
Port F Data Register
Figure 15-1. I/O Port Register Summary (Continued)
See page 330.
See page 324.
See page 326.
See page 328.
See page 331.
See page 333.
See page 332.
See page 334.
(DDRC)
(DDRA)
(DDRB)
(DDRE)
(DDRF)
(PTD)
(PTE)
(PTF)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Input/Output (I/O) Ports
DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0
DDRB7 DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0
DDRE7 DDRE6 DDRE5 DDRE4 DDRE3 DDRE2 DDRE1 DDRE0
PTE7
Bit 7
R
R
R
R
R
0
0
0
0
0
0
0
0
= Reserved
DDRC6 DDRC5 DDRC4 DDRC3 DDRC2 DDRC1 DDRC0
PTD6
PTE6
R
R
R
6
0
0
0
0
0
0
DDRF5 DDRF4 DDRF3 DDRF2 DDRF1 DDRF0
PTD5
PTE5
PTF5
R
5
0
0
0
0
0
Unaffected by reset
Unaffected by reset
Unaffected by reset
PTD4
PTE4
PTF4
Unimplemented
Unimplemented
R
4
0
0
0
0
0
PTD3
PTE3
PTF3
R
3
0
0
0
0
0
PTD2
PTE2
Input/Output (I/O) Ports
PTF2
R
2
0
0
0
0
0
Advance Information
PTD1
PTE1
PTF1
R
1
0
0
0
0
0
PTD0
PTE0
PTF0
Bit 0
R
0
0
0
0
0
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