3069RF-ZTAT Datasheet, PDF (318/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Table 8.20 Port A Pin Functions (Modes 3 to 5)
Pin
Pin Functions and Selection Method
PA /TP /
7
7
TIOCB / A
2 20
Modes 3 and 4: Always used as A output.
20
Pin function
A output
20
Mode 5:
Bit PWM2 in TMDR, bits IOB2 to IOB0 in TIOR2, bit NDER7 in NDERA, bit A20E in BRCR, and bit PA DDR
7
select the pin function as follows.
A20E
1
0
16-bit timer channel 2
settings
(1) in table below
(2) in table below
—
PA DDR
7
NDER7
—
0
1
1
—
—
—
0
1
—
Pin function
TIOCB output
2
Note:
*
TIOCB
2
input
when
IOB2
=
1
and
PWM2
=
0.
16-bit timer channel 2 settings
PA input PA output TP output
7
7
7
TIOCB input*
2
(2)
(1)
A output
20
(2)
IOB2
0
1
IOB1
0
0
1
—
IOB0
0
1
—
—
PA /TP /
6
6
TIOCA /A
2 21
Bit PWM2 in TMDR, bits IOA2 to IOA0 in TIOR2, bit NDER6 in NDERA, bit A21E in BRCR, and bit PA DDR
6
select the pin function as follows.
A21E
1
0
16-bit timer channel 2
settings
(1) in table below
(2) in table below
—
PA DDR
6
NDER6
—
0
1
1
—
—
—
0
1
—
Pin function
TIOCA output
2
Note:
*
TIOCA
2
input
when
IOA2
=
1.
16-bit timer channel 2 settings
PA input PA output TP output
6
6
6
TIOCA
2
input*
A output
21
(2)
(1)
(2)
(1)
PWM2
0
1
IOA2
0
1
—
IOA1
0
0
1
—
—
IOA0
0
1
—
—
—
Rev. 5.0, 09/04, page 296 of 978