D12320VF25IV Datasheet, PDF (390/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 9 I/O Ports
Pin
P14/PO12/
TIOCA1
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
the TPU channel 1 setting (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 Setting
Table Below (1)
Table Below (2)
P14DDR
—
0
1
1
NDER12
—
—
0
1
Pin function
TIOCA1 output
P14
input
P14
output
PO12
output
TIOCA1 input^*1
TPU Channel
1 Setting
(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 B'01
than B'01
Output
function
—
Output
—
PWM PWM
—
compare
output
mode 1 mode 2
output^*2 output
x: Don't care
Notes: 1. TIOCA1 input when MD3 to MD0 = B'0000 or B'01xx, and IOA3 to
IOA0 = B'10xx.
2. TIOCB1 output is disabled.
Rev.6.00 Sep. 27, 2007 Page 358 of 1268
REJ09B0220-0600