HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 187

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

P7
timer, as well as for general-purpose input and output.
Table 9-13 shows how the functions of the pins of port 7 are selected.
Table 9-13 Port 7 Pin Functions
Pin
P7
FTOA
P7
FTOB
FTCI
P7
FTOB
FTCI
P7
FTOB
FTCI
3
7
6
5
4
and P7
/
/
/
/
3
2
1
1
3
2
1
/
/
/
0
can be used for timer reset input (TMRI) and timer clock input (TMCI) for the 8-bit
Selection of Pin Functions
The function depends on the output enable A bit (OEA) of the FRT1 timer control
register (TCR) and on the P7
OEA
P7
Pin function
The function depends on the output compare B bit (OEB) of the FRT3 timer control
register (TCR) and on the P7
OEB
P7
Pin function
The function depends on the output compare B bit (OEB) of the FRT2 timer control
register (TCR) and on the P7
OEB
P7
Pin function
The function depends on the output compare B bit (OEB) of the FRT1 timer control
register (TCR) and on the P7
OEB
P7
Pin function
7
6
5
4
DDR
DDR
DDR
DDR
P7
P7
P7
P7
7
6
5
4
0
0
0
0
input
input
input
input
FTCI
FTCI
FTCI
3
2
1
0
0
0
0
input
input
input
P7
P7
P7
P7
7
6
5
4
DDR bit as follows:
DDR bit as follows:
DDR bit as follows:
DDR bit as follows:
7
6
5
4
output
output
output
output
170
1
1
1
1
0
0
0
0
FTOA
FTOB
FTOB
FTOB
1
3
2
1
1
1
1
1
output
output
output
output
1
1
1
1