mc68hc05l25 Freescale Semiconductor, Inc, mc68hc05l25 Datasheet - Page 59

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

Freescale Semiconductor
DDR
0
0
0
0
0
1
1
1
1
1
1
1
1
1. X is don’t care state.
2. Does not affect input, but stored to data register latch
3. Do not apply analog voltage to this pin unless the I/O pin mode is set to A/D IN. Excessive current may be drawn if this pin is read
as a digital input port while analog voltage is applied.
Output
Latch
X
X
X
X
X
X
X
0
1
1
0
1
1
ADON
0
0
1
1
1
0
0
0
0
1
1
1
1
0, 2-7
0, 2-7
A/D
CH
X
X
X
X
X
X
X
X
X
X
1
Table 7-4. PA5/AD1 I/O Pin Functions
AWOM
X
X
X
X
X
0
1
1
1
0
1
1
1
MC68HC05L25 Data Sheet, Rev. 3.1
RAH
0
1
X
0
1
X
X
0
1
X
X
0
1
OUT, OD, Pullup
OUT, OD, Pullup
I/O Pin Modes
Port IN, Pullup
Port IN, Pullup
OUT, OD, Hi-Z
OUT, OD, Hi-Z
Port IN, Hi-Z
Port IN, Hi-Z
OUT, CMOS
OUT, CMOS
OUT, OD
OUT, OD
A/D IN
Read/Write
Access to
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
DDRA5
Register Latch PA5
Read
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Pin
Pin
Pin
Pin
0
Access to Data
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch
Latch
Latch
Latch
Latch
Write
Port A
2
2
2
2
2
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