mc68hc05l25 Freescale Semiconductor, Inc, mc68hc05l25 Datasheet - Page 58

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

Input/Output Ports (I/O)
58
DDR
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
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
X
X
X
X
0
1
1
0
1
1
1
0
1
1
0
1
1
EVCE
0
0
X
X
X
1
1
0
0
0
0
0
0
X
0
0
1
1
1
1
1
1
1
1
ADON
X
X
0
0
1
1
1
0
0
0
0
1
1
1
1
1
0
0
0
0
1
1
1
1
Table 7-3. PA4/AD0/EVI I/O Pin Functions
A/D
CH
1-7
1-7
1-7
1-7
1-7
1-7
1-7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
AWOM
MC68HC05L25 Data Sheet, Rev. 3.1
X
X
X
X
X
X
X
0
1
1
1
0
1
1
1
1
0
1
1
1
0
1
1
1
RAH
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
OUT, OD, Event In
OUT, OD, Pullup
OUT, OD, Pullup
Event In, Pullup
Event In, Pullup
OUT, OD, Hi-Z,
I/O Pin Modes
Port IN, Pullup,
OUT, OD, Hi-Z,
Port IN, Pullup
Port IN, Pullup
OUT, OD, Hi-Z
OUT, OD, Hi-Z
Port IN, Hi-Z,
OUT, CMOS,
OUT, CMOS,
Port IN, Hi-Z
Port IN, Hi-Z
OUT, CMOS
OUT, CMOS
OUT, OD,
OUT, OD,
OUT, OD,
OUT, OD
OUT, OD
OUT, OD
Event In
Event In
Event In
Event In
Event In
Event In
Event In
A/D IN
Read/Write
Access to
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
DDRA4
Access to Data Register
Freescale Semiconductor
Read
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Pin
Pin
Pin
Pin
Pin
Pin
0
Latch PA4
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Write
2
2
2
2
2
2
2