HD6432345 Datasheet, PDF (245/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

Table 8.5 Port 2 Pin Functions (cont)
Pin
P2₁/TIOCB3
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
the TPU channel 3 setting by bits MD3 to MD0 in TMDR3, bits IOB3 to IOB0 in
TIOR3H, bits CCLR2 to CCLR0 in TCR3, and bit P21DDR.
TPU Channel
3 Setting
Table Below (1)
Table Below (2)
P21DDR
—
0
1
Pin function
TIOCB3 output
P2₁ input
P2₁ output
TIOCB3 input *
TPU Channel
3 Setting
(2)
(1)
(2)
(2)
(1)
(2)
MD3 to MD0
B'0000
B'0010
B'0011
IOB3 to IOB0 B'0000 B'0001 to —
B'0100 ^B'0011
B'1xxx ^{B'0101 to}
B'0111
B'xx00 Other than B'xx00
CCLR2 to
CCLR0
—
—
—
—
Other B'010
than
B'010
Output
function
—
Output
—
compare
output
—
PWM
—
mode 2
output
x: Don’t care
Note: * TIOCB3 input when TPU channel 3 is in normal operation mode
(MD3 to MD0 = B'0000) and input capture is set (IOB3 to IOB0 =
B'10xx).
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