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Section 32 General Purpose I/O Ports
Page 1696 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit Bit Name Initial Value R/W Description
9, 8 PB14MD[1:0] 00/01 R/W PB14 Mode
Select the function of the PB14.
Boot mode 0
00: Setting prohibited
01: A14 (initial value)
10: Setting prohibited
11: Setting prohibited
Boot mode 1 to 3
00: PB14 (initial value)
01: A14 (initial value)
10: TIOC3C
11: Setting prohibited
7, 6 All 0 R Reserved
These bits are always read as 0. The write
value should always be 0.
5, 4 PB13MD[1:0] 00/01 R/W PB13 Mode
Select the function of the PB13.
Boot mode 0
00: Setting prohibited
01: A13 (initial value)
10: Setting prohibited
11: Setting prohibited
Boot mode 1 to 3
00: PB13 (initial value)
01: A13 (initial value)
10: TIOC3B
11: Setting prohibited
3, 2 All 0 R Reserved
These bits are always read as 0. The write
value should always be 0.
1, 0 PB12MD[1:0] 00/01 R/W PB12 Mode
Select the function of the PB12.
Boot mode 0
00: Setting prohibited
01: A12 (initial value)
10: Setting prohibited
11: Setting prohibited
Boot mode 1 to 3
00: PB12 (initial value)
01: A12 (initial value)
10: TIOC3A
11: Setting prohibited