TMPM330 - Keil

PAGER
A
read-modify-
write
operation
cannot be
performed.
RESTR
A read-modify-
write
operation
cannot be
performed.
(10) PAGE register (for PAGE0/1)
Under development
7 6 5 4 3 2 1 0
TMPM330 (rev0.4) 15-9
TMPM330
Bit symbol INTENA ― ADJUST ENATMR ENAALM ― PAGE
Read/Write R/W R W R/W R R/W
After reset 0 0 Undefined Undefined 0 Undefined
Function INTRTC
0: Don’t care Clock ALARM
0: Disabled
1: Adjust 0: Disabled 0: Disabled “0” is read. PAGE
1: Enabled “0” is read.
1: Enabled 1: Enabled
selection
(Note) Keep the setting order of , and as shown in
the example below. Ensure an interval of time between Clock/Alarm and
interrupt.
Example: Clock setting/Alarm setting
7 6 5 4 3 2 1 0
PAGER ← 0 0 0 0 1 1 0 0 Enables Clock and alarm
PAGER ← 1 0 0 0 1 1 0 0 Enables interrupt
(11) Reset register (for PAGE0/1)
PAGE
ADJUST
0 Selects Page0
1 Selects Page1
0 Don’t care
1 Adjusts sec. counter by setting this bit to “1”.
If it is set when the time elapsed is within 0 and
29, the sec. counter is cleared to “0”. If the
time elapsed is within 30 and 59, the min.
counter is carried and sec. counter is cleared
to "0". The ADJUST signal is output during 1
cycle of fSYS. After being adjusted once, the
ADJUST state is released automatically
(PAGE0 only).
7 6 5 4 3 2 1 0
Bit symbol DIS1HZ DIS16HZ RSTTMR RSTALM −
Read/Write W
After reset Undefined
Function 1 Hz 16 Hz 1: Clock 1: Alarm
0: Enabled 0: Enabled
1: Disabled 1:
Disabled
reset reset
Always write “0”.
RSTALM
RSTTMR
0 Unused
1 Reset alarm register.
0 Unused
1 Reset clock register.
PAGER Interrupt source signal
1 1 1 Alarm
0 1 0 1Hz
1 0 0 16Hz
Others Outputs “0”.
Real Time Clock