Seconds Register (Seconds_Reg); Minutes Register (Minutes_Reg) - Texas Instruments TMS320C6A816 Series Technical Reference Manual

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15.3.1 Seconds Register (SECONDS_REG)

The SECONDS_REG is used to program the required seconds value of the current time. Seconds are
stored as BCD format. In BCD format, the decimal numbers 0 through 9 are encoded with their binary
equivalent. If the seconds value is 45, then the value of SEC0 is 5 and value of SEC1 is 4.
31
15
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 15-5. Seconds Register (SECONDS_REG) Field Descriptions
Bit Field Value
31-7 Reserved 0
6-4 SEC1 0-5h
3-0 SEC0 0-9h

15.3.2 Minutes Register (MINUTES_REG)

The MINUTES_REG is used to program the minutes value of the current time. Minutes are stored as
BCD format. In BCD format, the decimal numbers 0 through 9 are encoded with their binary equivalent.
If the minutes value is 32, then the value of MIN0 is 2 and value of MIN1 is 3.
31
15
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 15-6. Minutes Register (MINUTES_REG) Field Descriptions
Bit Field
31-7 Reserved
6-4 MIN1
3-0 MIN0
SPRUGX9 – 15 April 2011
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Preliminary
Figure 15-6. Seconds Register (SECONDS_REG)
Reserved
R-0
Description
Reserved.
2nd digit of seconds, Range is 0 to 5
1st digit of seconds, Range is 0 to 9
Figure 15-7. Minutes Register (MINUTES_REG)
Reserved
R-0
Value Description
0 Reserved
0-5h 2nd digit of minutes, Range is 0 to 5
0-9h 1st digit of minutes, Range is 0 to 9
© 2011, Texas Instruments Incorporated
Reserved
R-0
7 6
SEC1
R/W-0
Reserved
R-0
7 6
MIN1
R/W-0
Registers
4 3
SEC0
R/W-0
4 3
MIN0
R/W-0
Real-Time Clock (RTC)
16
0
16
0
1545