Section 9 I/O Ports
Rev. 3.00 Jan 25, 2006 page 226 of 872
REJ09B0286-0300
MCIF disable (MMCPE in IOMCR is 0)
or
(Single-chip mode (EXPE = 0)
MMCS in PTCNT0 is 0)
MCIF enable (MMCPE in IOMCR is 1)
MMCS in PTCNT0 is 1
or
Extended mode (EXPE = 1)
MCIF
operating
mode
MCIF enable (MMCPE in IOMCR is 1)
MMCS in PTCNT0 is 1
MMC mode (SPI in MODER is 0)
DIRME in IOMCR is 0)
MMC mode
(SPI in MODER
is 0)
DIRME in IOMCR
is 1
SPI mode
(SPI in MODER
is 1)
HOE
0
1
—
OS3 to OS0
All bits are
set as 0
One bit
is set
as 1
—
—
P43DDR
0
1
—
—
—
P43
input pin
P43
output
pin
TMO1
output
pin
HSYNC
O output
pin
ExMCDATDIR
output pin
ExMCCSA output
pin
Pin function
IRQ3
input pin
•
P42/
IRQ2
/TMO0/ExMCDAT/ExMCRxD
The pin function is switched as shown below according to the combination of the MCIF
operating mode, the OS3 to OS0 bits in TCSR of TMR_1, and the P42DDR bit.
When the ISS2 bit in ISSR is cleared to 0 and the IRQ2E bit in IER of the interrupt controller
is set to 1, this pin can be used as the
IRQ2
input pin. To use this pin as the
IRQ2
input pin,
clear the P42DDR bit to 0.
MCIF enable (MMCPE in IOMCR is 1)
MMCS in PTCNT0 is 1
or
Extended mode (EXPE = 1)
MCIF
operating
mode
MCIF disable (MMCPE in IOMCR is 0)
or
(Single-chip mode (EXPE = 0)
MMCS in PTCNT0 is 0)
MMC mode
(SPI in MODER
is 0)
SPI mode
(SPI in MODER
is 1)
OS3 to OS0
All bits are set as 0 One bit is set as 1
—
P42DDR
0
1
—
—
P42
input pin
P42
output
pin
TMO0 output pin
ExMCDAT
input/output pin
ExMCRxD input
pin
Pin function
IRQ2
input pin
Summary of Contents for H8S/2158
Page 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
Page 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Page 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
Page 54: ...Rev 3 00 Jan 25 2006 page lii of lii...
Page 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Page 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Page 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Page 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Page 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Page 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Page 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Page 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Page 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Page 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Page 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Page 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Page 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Page 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Page 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...