R8C2A Datasheet, PDF (370/609 Pages) Renesas Technology Corp – MCU

R8C/2A Group, R8C/2B Group
14. Timers
Timer RE Count Source Select Register
b7 b6 b5 b4 b3 b2 b1 b0
1000
Symbol
TRECSR
Bit Symbol
RCS0
Address
011Eh
Bit Name
Count source select bits
After Reset
00001000b
Function
RW
Set to 00b in real-time clock mode.
RW
RCS1
RW
4-bit counter select bit
RCS2
Set to 0 in real-time clock mode.
RW
Real-time clock mode select bit
Set to 1 in real-time clock mode.
RCS3
RW
—
Nothing is assigned. If necessary, set to 0.
(b4) When read, the content is 0.
—
Clock output select bits⁽¹⁾
b6 b5
RCS5
0 0 : f2
RW
0 1 : f4
RCS6
1 0 : f8
1 1 : Do not set.
RW
—
Nothing is assigned. If necessary, set to 0.
(b7) When read, the content is 0.
—
NOTE:
1. Write to bits RCS5 to RCS6 w hen the TOENA bit in the TRECR1 register is set to 0 (disable clock output).
Figure 14.164 TRECSR Register in Real-Time Clock Mode
Rev.2.00 Nov 26, 2007 Page 350 of 580
REJ09B0324-0200