Datasheet

Section 10 I/O Ports
Rev. 3.00 Mar 17, 2006 page 451 of 926
REJ09B0283-0300
• P22/PO2/TIOCC3/IRQ10
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 IOC3 to IOC0 in TIOR3L, and bits CCLR2
to CCLR0 in TCR3), bit NDER2 in NDERL, bit P22DDR, and bit ITS10 in ITSR.
TPU channel 3
settings
(1) in table
below
(2) in table below
P22DDR — 0 1 1
NDER2 — — 0 1
P22 input P22 output PO2 outputTIOCC3 output
TIOCC3 input
*
1
Pin function
IRQ10 interrupt input
*
2
Notes: 1. TIOCC3 input when MD3 to MD0 = B'0000 and IOC3 to IOC0 = B'10xx.
2. IRQ10 input when ITS10 = 1.
TPU channel 3
settings
(2) (1) (2) (1) (1) (2)
MD3 to MD0 B'0000 B'001x B'0010 B'0011
IOC3 to IOC0 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
CCLR2 to
CCLR0
— — — — Other
than
B'101
B'101
Output function — Output compare
output
—PWM
*
3
mode 1
output
PWM
mode 2
output
—
x: Don’t care
Note: 3. TIOCD3 output disabled.
Output disabled and settings (2) effective when BFA = 1 or BFB = 1 in TMDR3.