Section 7 I/O Ports
Rev. 1.00 Apr. 28, 2008 Page 196 of 994
REJ09B0452-0100
7.3.3
Port Control Register 2 (PTCNT2)
PTCNT2 selects ports that also function as SCI input/output pins and controls the port
specification.
Bit
Bit Name
Initial Value R/W
Description
7
0
R/W
Reserved
The initial value should not be changed.
6
TxD2RS
0
R/W
0: TxD2 direct output
1: TxD2 inverted output
5
RxD2RS
0
R/W
0: RxD2 direct input
1: RxD2 inverted input
4
TxD1RS
0
R/W
0: TxD1 direct output
1: TxD1 inverted output
3
RxD1RS
0
R/W
0: RxD1 direct input
1: RxD1 inverted input
2
0
R/W
Reserved
The initial value should not be changed.
1 PORTS
0
R/W
0:
Existing port specification
1: New port specification
0
0
R/W
Reserved
The initial value should not be changed.
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...
Page 1023: ......
Page 1024: ...H8S 2117R Group Hardware Manual...