Datasheet

Rev.6.00 Oct.28.2004 page 287 of 1016
REJ09B0138-0600H
Pin Selection Method and Pin Functions
P2
1
/PO1/TIOCB3 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, bit NDER1 in NDERL, and bit
P21DDR.
TPU Channel
3 Setting Table Below (1) Table Below (2)
P21DDR — 0 1 1
NDER1 — — 0 1
Pin function TIOCB3 output P2
1
input
P2
1
output
PO1
output
TIOCB3 input *
Note: * TIOCB3 input when MD3 to MD0 = B'0000, and IOB3 to IOB0 =
B'10××.
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'0100
B'1×××
B'0001 to
B'0011
B'0101 to
B'0111
—B'××00 Other than B'××00
CCLR2 to
CCLR0
— — — — Other
than
B'010
B'010
Output
function
— Output
compare
output
— — PWM
mode 2
output
—
×: Don’t care