mc68hc05l25 Freescale Semiconductor, Inc, mc68hc05l25 Datasheet - Page 57

• Manufacturer Part Number: mc68hc05l25
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
DDR
0
0
0
0
1
1
1
1
1
1
0
1
0
1
0
1
0
1
1. X is don’t care state.
2. Does not affect input, but stored to data register latch
Output
Latch
X
X
X
X
X
X
X
X
0
1
1
0
1
1
KWIE3
0
0
1
1
0
0
0
1
1
1
0
0
1
1
BZPE
0
0
0
0
0
0
0
0
0
0
1
1
1
1
Table 7-2. PA3/KWI3/BZ I/O Pin Functions
RAL
X
X
0
1
0
1
0
1
0
1
0
1
0
1
MC68HC05L25 Data Sheet, Rev. 3.1
Port OUT, OD, Pullup,
KWI Disable, Pullup
Port OUT, OD, Hi-Z,
KWI Disable, Pullup
Port OUT, OD, Hi-Z,
KWI Disable, Pullup
KWI Enable, Pullup
KWI Enable, Pullup
I/O Pin Modes
Port OUT, OD,
Port OUT, OD,
Port OUT, OD,
BZ OUT, OD,
BZ OUT, OD,
BZ OUT, OD,
BZ OUT, OD,
KWI Disable
KWI Disable
KWI Disable
KWI Disable
KWI Enable
KWI Enable
KWI Enable
KWI Enable
KWI Enable
IN, Hi-Z,
IN, Hi-Z,
IN, Hi-Z,
IN, Hi-Z,
Read/Write
Access to
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
DDRA3
Access to Data Register
Read
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Pin
Pin
Pin
Pin
Pin
Pin
Pin
Pin
Latch PA3
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Write
Port A
2
2
2
2
2
2
2
2
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