Hitachi H8S/2646 Hardware Manual page 257

Pin Selection Method and Pin Functions
P16/PO14/ The pin function is switched as shown below according to the combination of
TIOCA2/ the TPU channel 2 setting (by bits MD3 to MD0 in TMDR2, bits IOA3 to IOA0
IRQ1
in TIOR2, and bits CCLR1 and CCLR0 in TCR2), bit NDER14 in NDERH, and
bit P16DDR.
TPU Channel
2 Setting
P16DDR
NDER14
Pin function
TPU Channel
2 Setting
MD3 to MD0
IOA3 to IOA0
CCLR1,
CCLR0
Output
function
Notes: *1 TIOCA2 input when MD3 to MD0 = B'0000 or B'01xx, and IOA3 =
Table Below (1)
—
—
TIOCA2 output
(2)
B'0000, B'01xx
B'0000 B'0001 to
B'0011
B'0100
B'0101 to
B'1xxx
B'0111
—
— Output
compare
output
1.
*2 TIOCB2 output is disabled.
Table Below (2)
0
—
P16
input
TIOCA2 input
IRQ1 input
(1) (2) (1)
B'001x B'0010
B'xx00
— — —
— PWM
mode 1
output
1 1
0 1
P16 PO14 output
output
*1
(1) (2)
B'0011
Other than B'xx00
Other B'01
than B'01
PWM —
mode 2
*2
output
x: Don't care
225