R8C35A Datasheet, PDF (432/766 Pages) Renesas Technology Corp – MCU M16C FAMILY / R8C/Tiny SERIES

Under development ^{Preliminary specification}
Specifications in this manual are tentative and subject to change
R8C/35A Group
20. Timer RD
20.8.15 Timer RD Pin Select Register 0 (TRDPSR0)
Address 0184h
Bit b7
b6
b5
b4
b3
b2
b1
b0
Symbol — TRDIOD0SEL0 TRDIOC0SEL1 TRDIOC0SEL0 TRDIOB0SEL1 TRDIOB0SEL0 — TRDIOA0SEL0
After Reset 0
0
0
0
0
0
0
0
Bit
Symbol
Bit Name
Function
R/W
b0 TRDIOA0SEL0 TRDIOA0/TRDCLK pin select bit
0: TRDIOA0/TRDCLK pin not used
R/W
1: P2_0 assigned
b1
—
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
—
b2 TRDIOB0SEL0 TRDIOB0 pin select bit
b3 b2
R/W
b3 TRDIOB0SEL1
0 0: TRDIOB0 pin not used
R/W
0 1: Do not set.
1 0: P2_2 assigned
1 1: Do not set.
b4 TRDIOC0SEL0 TRDIOC0 pin select bit
b5 b4
R/W
b5 TRDIOC0SEL1
0 0: TRDIOC0 pin not used
R/W
0 1: Do not set.
1 0: P2_1 assigned
1 1: Do not set.
b6 TRDIOD0SEL0 TRDIOD0 pin select bit
0: TRDIOD0 pin not used
R/W
1: P2_3 assigned
b7
—
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
—
The TRDPSR0 register selects which pin is assigned to the timer RD I/O. To use the I/O pin for timer RD, set
this register.
Set the TRDPSR0 register before setting the timer RD associated registers. Also, do not change the setting
value in this register during timer RD operation.
20.8.16 Timer RD Pin Select Register 1 (TRDPSR1)
Address 0185h
Bit b7
b6
b5
b4
b3
b2
b1
Symbol — TRDIOD1SEL0 — TRDIOC1SEL0 — TRDIOB1SEL0 —
After Reset
0
0
0
0
0
0
0
Bit
Symbol
Bit Name
Function
b0 TRDIOA1SEL0 TRDIOA1 pin select bit
0: TRDIOA1 pin not used
1: P2_4 assigned
b1
—
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
b2 TRDIOB1SEL0 TRDIOB1 pin select bit
0: TRDIOB1 pin not used
1: P2_5 assigned
b3
—
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
b4 TRDIOC1SEL0 TRDIOC1 pin select bit
0: TRDIOC1 pin not used
1: P2_6 assigned
b5
—
Reserved bit
Set to 0.
b6 TRDIOD1SEL0 TRDIOD1 pin select bit
0: TRDIOD1 pin not used
1: P2_7 assigned
b7
—
Reserved bit
Set to 0.
b0
TRDIOA1SEL0
0
R/W
R/W
—
R/W
—
R/W
R/W
R/W
R/W
The TRDPSR1 register selects which pin is assigned to the timer RD I/O. To use the I/O pin for timer RD, set
this register.
Set the TRDPSR1 register before setting the timer RD associated registers. Also, do not change the setting
value in this register during timer RD operation.
REJ09B0407-0010 Rev.0.10 Jan 16, 2008
Page 401 of 728