Datasheet

Section 10 I/O Ports
Rev. 3.00 Mar 17, 2006 page 450 of 926
REJ09B0283-0300
• P23/PO3/TIOCD3/IRQ11
The pin function is switched as shown below according to the combination of the TPU channel
3 settings (by bits MD3 to MD0 in TMDR3, bits IOD3 to IOD0 in TIOR3L, and bits CCLR2
to CCLR0 in TCR3), bit NDER3 in NDERL, bit P23DDR, and bit ITS11 in ITSR.
TPU channel 3
settings
(1) in table
below
(2) in table below
P23DDR — 0 1 1
NDER3 — — 0 1
P23 input P23 output PO3 outputTIOCD3 output
TIOCD3 input
*
1
Pin function
IRQ11 interrupt input
*
2
Notes: 1. TIOCD3 input when MD3 to MD0 = B'0000 and IOD3 to IOD0 = B'10xx.
2. IRQ11 input when ITS11 = 1.
TPU channel 3
settings
(2) (1) (2) (2) (1) (2)
MD3 to MD0 B'0000 B'0010 B'0011
IOD3 to IOD0 B'0000
B'0100
B'1xxx
B'0001 to B'0011
B'0101 to B'0111
— B'xx00 Other than B'xx00
CCLR2 to
CCLR0
— — — — Other
than
B'110
B'110
Output function — Output compare
output
——PWM
mode 2
output
—
x: Don’t care