Epson RX4111CE - FOUT Function [Clock Output Function]; FOUT Control Register; FOUT Function Table; Table 42 FOUT Register (Frequency OUT)

14. How to use

RX4111CE Jump to Top / Bottom
ETM62E-02 Seiko Epson Corporation 38
14.6.FOUT Function [Clock Output Function]
 Output is stopped upon detection of the voltage drop below When the
output of an FOUT terminal was stopped, a FOUT shifts to Hi-z
14.6.1. FOUT Control Register
Table 42 FOUT Register (Frequency OUT)
Address[h]
Function
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Bank1 - D
Extension Register
FSEL1
FSEL0
USEL
TE
WADA
▲
TSEL1
TSEL0
14.6.2. FOUT Function Table
1) FSEL1, FSEL0 bit
Table 43 FSEL Register (Frequency Select)
FSEL1
FSEL0
TMPIN
Output
0
0
x
32768 Hz Output
0
1
0
1024 Hz Output
1
0
1 Hz Output
1
1
x
OFF
    xcare
Timer interrupt output can be assigned to the FOUT pin, so when using frequency output, set TMPIN = 0 and
set the timer interrupt to the /INT pin.
At the time of the initial power-on, 0 is set to FSEL1, FSEL0.
Note: 
