Datasheet

Section 10 I/O Ports
Rev. 3.00 Mar 17, 2006 page 438 of 926
REJ09B0283-0300
• P14/PO12/TIOCA1
The pin function is switched as shown below according to the combination of the TPU channel
1 settings (by bits MD3 to MD0 in TMDR1, bits IOA3 to IOA0 in TIOR1, and bits CCLR1
and CCLR0 in TCR1), bit NDER12 in NDERH, and bit P14DDR.
TPU channel 1
settings
(1) in table
below
(2) in table below
P14DDR — 0 1 1
NDER12 — — 0 1
P14 input P14 output PO12 outputPin function TIOCA1 output
TIOCA1 input
*
1
Note: 1. TIOCA1 input when MD3 to MD0 = B'0000 or B'01xx and IOA3 to IOA0 = B'10xx.
TPU channel 1
settings
(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
than
B'01
B'01
Output function — Output compare
output
—PWM
*
2
mode 1
output
PWM
mode 2
output
—
x: Don’t care
Note: 2. TIOCB1 output disabled.