Section 7 I/O Ports
Rev. 1.00 Apr. 28, 2008 Page 154 of 994
REJ09B0452-0100
7.2
Output Buffer Control
This section describes the output priority of each pin.
The name of each peripheral module pin is followed by “_OE”. This (for example: TIOCA4_OE)
indicates whether the output of the corresponding function is valid (1) or if another setting is
specified (0). Table 7.4 lists each port output signal's valid setting. For details on the
corresponding output signals, see the register description of each peripheral module.
7.2.1 Port
1
(1) P17
to
P10
The pin function is switched as shown below according to the P1nDDR bit setting.
Setting
I/O Port
Module Name
Pin Function
P1nDDR
P1n output
1
I/O port
P1n input
(initial setting)
0
(n
=
7 to 0)
7.2.2 Port
2
(1) P27
to
P20
The pin function is switched as shown below according to the P2nDDR bit setting.
Setting
I/O Port
Module Name
Pin Function
P2nDDR
P2n output
1
I/O port
P2n input
(initial setting)
0
(n
=
7 to 0)
Summary of Contents for H8S/2100 Series
Page 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Page 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Page 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Page 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Page 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Page 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Page 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Page 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Page 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Page 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Page 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Page 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
Page 1020: ...Rev 1 00 Apr 28 2008 Page 994 of 994 REJ09B0452 0100...
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Page 1024: ...H8S 2117R Group Hardware Manual...