HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1236

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 34
34.1.21 Pin Select Register C (PSELC)
PSELC 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 PSELC.
Rev. 3.00 Jan. 18, 2008 Page 1174 of 1458
REJ09B0033-0300
Bit
1
0
Bit
15
14
13
12
Bit Name

PSELB0
Bit Name
PSELC15
PSELC14
PSELC13
PSELC12
Pin Function Controller (PFC)
Initial
Value
0
0
Initial
Value
0
0
0
0
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
SD Host Interface Select as PTU4 to PTU0 and PTV2 to
PTV0 Other Functions
0: Not select SD host interface
1: Select SD host interface
Description
MMC_CLK/SIOF1_SCK/SD_CLK/TPU_TI2A Select
as PTU0 Other Functions
00: Select SIOF1_SCK
01: Select TPU_TI2A
10: Select MMC_CLK
11: Select according to PSELB0 setting
MMC_CMD/SIOF1_RxD/SD_CMD/TPU_TI2B Select
as PTU1 Other Functions
00: Select SIOF1_RxD
01: Select TPU_TI2B
10: Select MMC_CMD
11: Select according to PSELB0 setting
Reserved when PSELB0 = 0
Select SD_CLK when PSELB0 = 1
Reserved when PSELB0 = 0
Select SD_CMD when PSELB0 = 1