Datasheet

Section 10 I/O Ports
Rev.7.00 Mar. 18, 2009 page 467 of 1136
REJ09B0109-0700
• 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 TMDR_1, bits IOA3 to IOA0 in TIOR_1, and bits CCLR1
and CCLR0 in TCR_1), 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
Pin function TIOCA1 output P14 input P14 output PO12 output
TIOCA1 input
*
1
TPU channel 1
settings
(2) (1) (2) (1) (1) (2)
MD3 to MD0 B'0000, B'01×× B'001× B'0010 B'0011
IOA3 to IOA0 B'0000
B'0100
B'1×××
B'0001 to
B'0011
B'0101 to
B'0111
B'××00 Other
than B'××00
Other than B'××00
CCLR1, CCLR0 ⎯ ⎯ ⎯ ⎯ Other
than
B'01
B'01
Output function ⎯ Output
compare
output
⎯ PWM
*
2
mode 1
output
PWM mode
2 output
⎯
Legend:
×: Don’t care
Notes: 1. TIOCA1 input when MD3 to MD0 = B'0000 or B'01×× and IOA3 to IOA0 = B'10××.
2. TIOCB1 output disabled.