SH7211 Datasheet, PDF (881/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 19 Pin Function Controller (PFC)
19.1.7 Port F Control Register L1 (PFCRL1)
PFCRL1 is a 16-bit readable/writable register that is used to select the function of the multiplexed
pins on port F.
PFCRL1 is initialized to the value shown in table 19.5 by a power-on reset; but is not initialized
by a manual reset or in sleep mode or software standby mode.
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
PF1MD[2:0]
-
PF0MD[2:0]
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R
R
R
R
R R/W R/W R/W R R/W R/W R/W
Bit
Bit Name
15 to 7 ⎯
Initial
Value R/W
All 0 R
6 to 4 PF1MD[2:0] 000
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PF1 Mode
Select the function of the PF1/IRQ1/POE3/SDA pin.
000: PF1 input (port)
001: Setting prohibited
010: Setting prohibited
011: IRQ1 input (INTC)
100: POE3 input (POE2)
101: SDA I/O (IIC3)
110: Setting prohibited
111: Setting prohibited
Rev. 2.00 May. 08, 2008 Page 857 of 1200
REJ09B0344-0200