Register Description; Port F Data Register (Pfdr) - Renesas HD6417641 Hardware Manual

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.
Bit Bit Name
15 PF15DT
14 PF14DT
13 PF13DT
12 PF12DT
11 PF11DT
10 PF10DT
9 PF9DT
8 PF8DT
7 PF7DT
6 PF6DT
5 PF5DT
4 PF4DT
3 PF3DT
2 PF2DT
1 PF1DT
0 PF0DT
Rev. 4.00 Sep. 14, 2005 Page 854 of 982
REJ09B0023-0400
Initial
Value R/W Description
0 R/W Bits PF15DT to PF0DT correspond to pins PTF15 to
PTF0. When the function is general input port, the
0 R/W
corresponding pin level is read by reading the port.
0 R/W
Tables 23.6 and 23.7 show the function of PFDR.
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R
0 R
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W