Section 9 I/O Ports
Rev. 3.00 Jan 25, 2006 page 256 of 872
REJ09B0286-0300
•
PA0/A16/
KIN8
/SSE0I
The function of port A pins is switched as shown below according to the combination of the
SSE bit in SEMR of SCI_0, the C/
A
bit in SMR, the CKE1 bit in SCR, the CS256E and IOSE
bits in SYSCR, the ADFULLE bit in BCR2 of BSC, and the PA0DDR bit.
Address 13 in the following table is expressed by the following logical expression:
Address 13 = 1:
ADFULLE
⋅⋅⋅⋅
CS256E
⋅⋅⋅⋅
IOSE
When the KMIM8 bit in KMIMRA of the interrupt controller is cleared to 0, this pin can be
used as the
KIN8
input pin. To use this pin as the
KIN8
input pin, clear the PA0DDR bit to 0.
SSE
0
1
C/
A
—
1
CKE1
—
1
PA0DDR
0
1
1
—
Address 13
1
0
—
PA0 input pin
PA0 output pin
A16 output pin
SSE0I
Pin function
KIN8
input pin
Note: Even if SSE = 0, PA0DDR = 1 and CPCSE = 1, pin PA0 can be used as an output pin only
when IOSE = 1.
Single-Chip Mode and Extended Mode (Mode 3):
•
PA1/
KIN9
/SSE2I
The function of port A pins is switched as shown below according to the combination of the
SSE bit in SEMR of SCI_2, the C/
A
bit in SMR, the CKE1 bit in SCR, and the PA1DDR bit.
When the KMIM9 bit in KMIMRA of the interrupt controller is cleared to 0, this pin can be
used as the
KIN9
input pin. To use this pin as the
KIN9
input pin, clear the PA1DDR bit to 0.
SSE
0
1
C/
A
—
1
CKE1
—
1
PA1DDR
0
1
—
PA1 input pin
PA1 output pin
SSE2I
Pin function
KIN9
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...