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Section 32 General Purpose I/O Ports
Page 1694 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit Bit Name Initial Value R/W Description
5, 4 PB17MD[1:0] 00/01 R/W PB17 Mode
Select the function of the PB17.
Boot mode 0
00: Setting prohibited
01: A17 (initial value)
10: Setting prohibited
11: Setting prohibited
Boot mode 1 to 3
00: PB17 (initial value)
01: A17
10: TIOC4B
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 PB16MD[1:0] 00/01 R/W PB16 Mode
Select the function of the PB16.
Boot mode 0
00: Setting prohibited
01: A16 (initial value)
10: Setting prohibited
11: Setting prohibited
Boot mode 1 to 3
00: PB16 (initial value)
01: A16
10: TIOC4A
11: Setting prohibited