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Section 32 General Purpose I/O Ports
R01UH0134EJ0400 Rev. 4.00 Page 1739 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit Bit Name Initial Value R/W Description
5, 4 PG21MD[1:0] 00 R/W PG21 Mode
Select the function of the PG21.
00: PG21
01: RSPCK1
10: TIOC0A
11: Setting prohibited
Note: These bits are reserved in the SH7262
Group. They are always read as 0. The
write value should always be 0.
3 0 R Reserved
This bit is always read as 0. The write value
should always be 0.
2 to 0 PG20MD[2:0] 000 R/W PG20 Mode
Select the function of the PG20.
000: PG20
001: LCD_EXTCLK
010: Setting prohibited
011: MISO0
100: TxD7
101: Setting prohibited
110: Setting prohibited
111: Setting prohibited
(4) Port G Control Register 4 (PGCR4)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0000000000000000
R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W
-
PG18MD[2:0] PG17MD[2:0] PG16MD[2:0]PG19MD[2:0]
---
Bit:
Initial value:
R/W:
Bit Bit Name Initial Value R/W Description
15 0 R Reserved
This bit is always read as 0. The write value
should always be 0.
14 to 12 PG19MD[2:0] 000 R/W PG19 Mode
Select the function of the PG19.
000: PG19
001: LCD_CLK
010: TIOC2B
011: MOSI1
100: RxD7
101: Setting prohibited
110: Setting prohibited
111: Setting prohibited