SH7641 Datasheet, PDF (904/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series

Section 23 I/O Ports
23.6.1 Register Description
Port F has the following register.
• Port F data register (PFDR)
23.6.2 Port F Data Register (PFDR)
PFDR is a 16-bit readable/writable register that stores data for pins PTF15 to PTF0. PFDR is
initialized to H'0000 by a power-on reset, but it retains its previous value by a manual reset, in
standby mode, or in sleep mode.
Initial
Bit
Bit Name Value R/W Description
15
PF15DT
0
14
PF14DT
0
13
PF13DT
0
12
PF12DT
0
R/W Bits PF15DT to PF0DT correspond to pins PTF15 to
R/W ^{PTF0. When the function is general input port, the}
corresponding pin level is read by reading the port.
R/W _{Tables 23.6 and 23.7 show the function of PFDR.}
R/W
11
PF11DT
0
R/W
10
PF10DT
0
R/W
9
PF9DT
0
R/W
8
PF8DT
0
R/W
7
PF7DT
0
R
6
PF6DT
0
R
5
PF5DT
0
R/W
4
PF4DT
0
R/W
3
PF3DT
0
R/W
2
PF2DT
0
R/W
1
PF1DT
0
R/W
0
PF0DT
0
R/W
Rev. 4.00 Sep. 14, 2005 Page 854 of 982
REJ09B0023-0400