SH7720 Datasheet, PDF (1233/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 34 Pin Function Controller (PFC)
34.1.19 Pin Select Register A (PSELA)
PSELA is a 16-bit readable/writable register that selects the pin functions multiplexing two or
more other functions.
To use one of other functions in the pin multiplexing two or more other functions, the port control
register should be set as other functions after setting the corresponding bit in PSELA.
Initial
Bit
Bit Name Value R/W Description
15
PSELA15 1
14
PSELA14 0
R/W USB1d_TXENL/PCC_CD1 Select as PTG0 Other
R/W ^Functions
00: Select USB1d_TXENL
01: Reserved
10: Select PCC_CD1
11: Reserved
13
PSELA13 1
12
PSELA12 0
R/W USB1d_SPEED/PCC_CD2 Select as PTG1 Other
R/W ^Functions
00: Select USB1d_SPEED
01: Reserved
10: Select PCC_CD2
11: Reserved
11
PSELA11 1
10
PSELA10 0
R/W USB1d_DPLS/AFE_HC1/PCC_BVD1 Select as PTG2
R/W ^{Other Functions}
00: Select USB1d_DPLS
01: Select AFE_HC1
10: Select PCC_BVD1
11: Reserved
9
PSELA9 1
8
PSELA8 0
R/W USB1d_DMNS/AFE_RLYCNT/PCC_BVD2 Select as
R/W ^{PTG3 Other Functions}
00: Select USB1d_DMNS
01: Select AFE_RLYCNT
10: Select PCC_BVD2
11: Reserved
Rev. 3.00 Jan. 18, 2008 Page 1171 of 1458
REJ09B0033-0300