HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1231

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

34.1.17 Port U Control Register (PUCR)
PUCR is a 16-bit readable/writable register that selects the pin function and input pull-up MOS
control.
Bit
15 to 10 
9
8
7
6
5
4
3
2
1
0
Bit Name
PU4MD1
PU4MD0
PU3MD1
PU3MD0
PU2MD1
PU2MD0
PU1MD1
PU1MD0
PU0MD1
PU0MD0
Initial
Value
All 0
1
1
1
1
1
1
1
1
1
1
R/W
R
R/W
R/W
R/W
R/W
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.
PU4 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
PU3 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
PU2 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
PU1 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
PU0 Mode
00: Other functions (See table 34.1.)
01: Port output
10: Port input (Pull-up MOS: On)
11: Port input (Pull-up MOS: Off)
Rev. 3.00 Jan. 18, 2008 Page 1169 of 1458
Section 34
Pin Function Controller (PFC)
REJ09B0033-0300