mc68hc05l25 Freescale Semiconductor, Inc, mc68hc05l25 Datasheet - Page 60

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

Input/Output Ports (I/O)
60
DDR
DDR
0
0
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1. OL = output latch
2. X is don’t care state.
3. Does not affect input, but stored to data register latch
4. V
5. V
I/O Port
1. X is don’t care state.
2. Does not affect input, but is stored to the data register latch
SS
SS
Output
OL
/Hi-Z = output is either V
/Pullup = output is either V
Latch
X
X
X
X
X
X
X
X
0
1
1
X
X
X
0
1
1
RMPE
X
X
0
0
0
0
1
1
1
1
1
AWOMH
Remote Carrier
X
X
0
1
1
1
Output
RMON
X
X
X
X
X
X
0
0
1
1
1
SS
SS
RAH
(N-ch on) or Hi-Z (N- and P-ch off) depending on clock pulse
X
X
0
1
0
1
(N-ch on) or pullup (resistive) depending on clock pulse
RPOL
Table 7-5. PA6/RMO I/O Pin Functions
X
X
X
X
X
X
X
X
X
0
1
Table 7-6. PA7 I/O Pin Functions
MC68HC05L25 Data Sheet, Rev. 3.1
AWOM
OUT, OD, Pullup
X
X
0
1
1
1
0
0
0
1
1
I/O Pin Modes
Port IN, Pullup
OUT, OD, Hi-Z
Port IN, Hi-Z
OUT, CMOS
OUT, OD
RAH
0
1
X
X
0
1
X
X
X
0
1
OUT, Remote Carrier,
OUT, Remote Carrier,
OUT, Remote Carrier,
OUT, Output Latch,
OUT, Output Latch,
OUT, Output Latch,
OUT, Output Latch,
OUT, Remote Idle,
OUT, Remote Idle,
I/O Pin Modes
Port IN, Pullup
CMOS = V
CMOS = V
Port IN, Hi-Z
OD, Pullup
OD/Pullup
OD, Hi-Z
OD/Hi-Z
CMOS
CMOS
OD
Read/Write
Access to
DDRA7
DDRA7
DDRA7
DDRA7
DDRA7
DDRA7
DDRA7
DD
SS
Read/Write
Access to
DDRA6
DDRA6
DDRA6
DDRA6
DDRA6
DDRA6
DDRA6
DDRA6
DDRA6
DDRA6
DDRA6
DDRA6
Access to Data Register
Read
Latch
Latch
Latch
Latch
Pin
Pin
Freescale Semiconductor
Latch PA7
Register Latch PA6
Read
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Access to Data
Pin
Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch
Latch
Write
Latch, Pin
Latch, Pin
Latch, Pin
Latch, Pin
Latch
Latch
Latch
Latch
Latch
Latch
Latch
Write
2
2
3
3
3
3
3
3
3