D12320VF25V Datasheet, PDF (279/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Pin
P20/TIOCA3
Section 8 I/O Ports
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
the TPU channel 3 setting by bits MD3 to MD0 in TMDR3, bits IOA3 to IOA0 in
TIOR3H, bits CCLR2 to CCLR0 in TCR3, and bit P20DDR.
TPU Channel
3 Setting
Table Below (1)
Table Below (2)
P20DDR
—
0
1
Pin function
TIOCA3 output
P20 input P20 output
TIOCA3 input ^*1
TPU Channel
3 Setting
(2)
(1)
(2)
(1)
(1)
(2)
MD3 to MD0
B'0000
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
CCLR2 to
CCLR0
—
—
—
—
Other B'001
than
B'001
Output
function
—
Output
—
PWM PWM
—
compare
output
mode 1 mode 2
output^*2 output
×: Don’t care
Notes: 1. TIOCA3 input when MD3 to MD0 = B'0000 and IOA3 to IOA0 =
B'10××.
2. TIOCB3 output is disabled.
Rev.7.00 Feb. 14, 2007 page 245 of 1108
REJ09B0089-0700