
Section 22 Pin Function Controller (PFC)
Rev. 4.00 Sep. 14, 2005 Page 832 of 982
REJ09B0023-0400
22.1.6
Port E I/O Register (PEIOR)
PEIOR is a 16-bit readable/writable register that selects the input/output direction of the port E
pins.
The PE15IOR to PE0IOR bits correspond to the PE15/TIOC0A to PE0/TIOC4D pins. PEIOR is
valid only when the port E pins function as the TIOC pins of the MTU (other functions).
Otherwise, PEIOR is invalid. When the port E pins function as the TIOC pins of the MTU (other
functions), setting a bit in PEIOR to 1 sets the pin to output and setting a bit in PEIOR to 0 sets
the pin to input. PEIOR is initialized to H
'
0000 by a power-on reset, and it is not initialized by a
manual reset, in standby mode, or in sleep mode.
Bit Bit
Name
Initial
Value
R/W Description
15 PE15IOR
0 R/W
14 PE14IOR
0 R/W
13 PE13IOR
0 R/W
12 PE12IOR
0 R/W
11 PE11IOR
0 R/W
10 PE10IOR
0 R/W
9 PE9IOR
0 R/W
8 PE8IOR
0 R/W
7 PE7IOR
0 R/W
6 PE6IOR
0 R/W
5 PE5IOR
0 R/W
4 PE4IOR
0 R/W
3 PE3IOR
0 R/W
2 PE2IOR
0 R/W
1 PE1IOR
0 R/W
0 PE0IOR
0 R/W
When the port E pins function as the TIOC pins of the
MTU (other functions):
PEnIOR (n = 0 to 15) controls the input/output direction
of the pins.
0: MTU input capture input
1: MTU output compare output
PEIOR is invalid when the port E pins function as pins
other than the TIOC pins of the MTU.
Summary of Contents for HD6417641
Page 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Page 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Page 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Page 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
Page 28: ...Rev 4 00 Sep 14 2005 Page xxviii of l...
Page 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Page 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Page 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Page 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Page 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Page 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Page 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Page 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Page 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Page 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Page 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Page 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Page 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Page 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
Page 1035: ......
Page 1036: ...SH7641 Hardware Manual...