Section 9 I/O Ports
Rev. 3.00 Jan 25, 2006 page 230 of 872
REJ09B0286-0300
•
P56/
IRQ14
/PWX0
The pin function is switched as shown below according to the combination of the OEA bit in
DACR of PWMX and the P56DDR bit.
When the IRQ14E bit in IER16 of the interrupt controller is set to 1 or the ISS14 bit in ISSR16
is cleared to 0, this pin can be used as the
IRQ14
input pin. To use this pin as the
IRQ14
input
pin, clear the P56DDR bit to 0.
OEA
0
1
P56DDR
0
1
—
P56 input pin
P56 output pin
PWX0 output pin
Pin function
IRQ14
input pin
•
P55/
IRQ13
/RxD2
The pin function is switched as shown below according to the combination of the RE bit in
SCR of SCI_2 and the P55DDR bit.
When the IRQ13E bit in IER16 of the interrupt controller is set to 1 or the ISS13 bit in ISSR16
is cleared to 0, this pin can be used as the
IRQ13
input pin. To use this pin as the
IRQ13
input
pin, clear the P55DDR bit to 0.
RE
0
1
P55DDR
0
1
—
P55 input pin
P55 output pin
RxD2 input pin
Pin function
IRQ13
input pin
•
P54/
IRQ12
/TxD2
The pin function is switched as shown below according to the combination of the TE bit in
SCR of SCI_2 and the P54DDR bit.
When the IRQ12E bit in IER16 of the interrupt controller is set to 1 or the ISS12 bit in ISSR16
is cleared to 0, this pin can be used as the
IRQ12
input pin. To use this pin as the
IRQ12
input
pin, clear the P54DDR bit to 0.
TE
0
1
P54DDR
0
1
—
P54 input pin
P54 output pin
TxD2 output pin
Pin function
IRQ12
input pin
Содержание H8S/2158
Страница 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
Страница 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Страница 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
Страница 54: ...Rev 3 00 Jan 25 2006 page lii of lii...
Страница 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Страница 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Страница 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Страница 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Страница 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Страница 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Страница 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Страница 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Страница 744: ...Section 20 Encryption Operation Circuit DES and GF Rev 3 00 Jan 25 2006 page 690 of 872 REJ09B0286 0300...
Страница 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Страница 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Страница 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Страница 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Страница 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Страница 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Страница 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...