615
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)
SCPDR value
Value is written to SCPDR, but does
not affect pin state.
1
Output
SCPDR value
Write value is output from pin.
1
0
Input (Pull-up
MOS on)
Pin state
Value is written to SCPDR, but does
not affect pin state.
1
Input (Pull-up
MOS off)
Pin state
Value is written to SCPDR, but does
not affect pin state.
(n = 0 to 6)
SCPnMD1
SCPnMD0
Pin State
Read
Write
0
0
Other function
(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)
Pin state
Ignored (no effect on pin state)
1
Input (Pull-up
MOS off)
Pin state
Ignored (no effect on pin state)
(n = 7)
Содержание SH7709S
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Страница 292: ...273 T1 CKIO A25 to A0 CSn RD WR RD D31 to D0 WEn D31 to D0 BS T2 Read Write Figure 10 6 Basic Timing of Basic Interface ...
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