HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 904

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 23 I/O Ports
23.6.1
Port F has the following register.
• Port F data register (PFDR)
23.6.2
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.
Rev. 4.00 Sep. 14, 2005 Page 854 of 982
REJ09B0023-0400
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Register Description
Port F Data Register (PFDR)
Bit Name
PF15DT
PF14DT
PF13DT
PF12DT
PF11DT
PF10DT
PF9DT
PF8DT
PF7DT
PF6DT
PF5DT
PF4DT
PF3DT
PF2DT
PF1DT
PF0DT
Initial
Value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R/W
R/W
R/W
R/W
R/W
R/W
Description
Bits PF15DT to PF0DT correspond to pins PTF15 to
PTF0. When the function is general input port, the
corresponding pin level is read by reading the port.
Tables 23.6 and 23.7 show the function of PFDR.