Section 9 I/O Ports
9.5.6
Pin Functions
Port B pins also function as TPU and MMT I/O pins. The correspondence between the register
specification and the pin functions is shown below.
Note: The H8S/2614 and H8S/2616 have no MMT input and output pins.
Table 9.14 PB7 Pin Function
PWOBE
TPU channel 5
setting *
PB7DDR
Pin function
TIOCB5 output
Note:
* For details on the TPU channel specification, refer to section 10, 16-Bit Timer Pulse
Unit (TPU).
Table 9.15 PB6 Pin Function
PWOAE
TPU channel 5
setting *
PB6DDR
Pin function
TIOCA5 output
Note:
* For details on the TPU channel specification, refer to section 10, 16-Bit Timer Pulse
Unit (TPU).
Rev. 6.00 Mar 15, 2006 page 144 of 570
REJ09B0211-0600
Output
—
PB7 input
Output
—
PB6 input
0
Input or Initial Value
0
1
PB7 output
TIOCB5 input
0
Input or Initial Value
0
1
PB6 output
TIOCA5 input
1
—
—
PWOB output
1
—
—
PWOA output