Renesas SH7709S Manual Do Utilizador
Rev. 5.00, 09/03, page 611 of 760
Table 19.24 Read/Write Operation of the SC Port Data Register (SCPDR)
SCPnMD1
SCPnMD0
Pin State
Read
Write
0
0
Other function
(see table 18.1)
(see table 18.1)
SCPDR value
Value is written to SCPDR, but does
not affect pin state
not affect pin state
1
Output
SCPDR value
Write value is output from pin
1
0
Input (Pull-up
MOS on)
MOS on)
Pin state
Value is written to SCPDR, but does
not affect pin state
not affect pin state
1
Input (Pull-up
MOS off)
MOS off)
Pin state
Value is written to SCPDR, but does
not affect pin state
not affect pin state
(n = 0 to 6)
SCPnMD1
SCPnMD0
Pin State
Read
Write
0
0
Other function
(see table 18.1)
(see table 18.1)
Low level
Ignored (no effect on pin state)
1
Output
Low level
Ignored (no effect on pin state)
1
0
Input (Pull-up
MOS on)
MOS on)
Pin state
Ignored (no effect on pin state)
1
Input (Pull-up
MOS off)
MOS off)
Pin state
Ignored (no effect on pin state)
(n = 7)