HD6432633 Datasheet, PDF (502/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Pin
P14/TIOCA1/
IRQ0
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
the TPU channel 1 setting (by bits MD3 to MD0 in TMDR1, bits IOA3 to IOA0
in TIOR1, and bits CCLR1 and CCLR0 in TCR1), and bit P14DDR.
TPU Channel
1 Setting
Table Below (1)
Table Below (2)
P14DDR
—
0
1
Pin function
TIOCA1 output
P14 input
P14 output
TIOCA1 input*¹
IRQ0 input
TPU Channel
1 Setting
(2)
(1)
(2)
(1)
(1)
(2)
MD3 to MD0
B'0000, B'01xx B'001x B'0010
B'0011
IOA3 to IOA0
B'0000
B'0100
B'1xxx
B'0001 to
B'0011
B'0101 to
B'0111
B'xx00
Other
than
B'xx00
Other than B'xx00
CCLR1,
CCLR0
—
—
—
—
Other B'01
than B'01
Output
function
—
Output
—
PWM PWM
—
compare
mode 1 mode 2
output
output*² output
x: Don’t care
Notes: *1 TIOCA1 input when MD3 to MD0 = B'0000 or B'01xx, and IOA3 to
IOA0 = B'10xx.
*2 TIOCB1 output is disabled.
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