I/O Memory Of Clock Timer - Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Technical Manual

I/O Memory of Clock Timer

Table 7.5 shows the control bits of the clock timer.
Register name Address Bit
Clock timer 0040151 D7–2
Run/Stop (B) D1
register D0
Clock timer 0040152 D7
interrupt (B) D6
control register D5
D4
D3
D2
D1
D0
Clock timer 0040153 D7
divider register (B) D6
D5
D4
D3
D2
D1
D0
Clock timer 0040154 D7–6
second (B) D5
register D4
D3
D2
D1
D0
Clock timer 0040155 D7–6
minute register (B) D5
D4
D3
D2
D1
D0
Clock timer 0040156 D7–5
hour register (B) D4
D3
D2
D1
D0
Clock timer 0040157 D7
day (low-order) (B) D6
register D5
D4
D3
D2
D1
D0
Clock timer 0040158 D7
day (high- (B) D6
order) register D5
D4
D3
D2
D1
D0
S1C33L03 FUNCTION PART
Table 7.5 Control Bits of Clock Timer
Name Function
– reserved
TCRST Clock timer reset
TCRUN Clock timer Run/Stop control
TCISE2 Clock timer interrupt factor
TCISE1 selection
TCISE0
TCASE2 Clock timer alarm factor selection
TCASE1
TCASE0
TCIF Interrupt factor generation flag
TCAF Alarm factor generation flag
TCD7 Clock timer data 1 Hz
TCD6 Clock timer data 2 Hz
TCD5 Clock timer data 4 Hz
TCD4 Clock timer data 8 Hz
TCD3 Clock timer data 16 Hz
TCD2 Clock timer data 32 Hz
TCD1 Clock timer data 64 Hz
TCD0 Clock timer data 128 Hz
– reserved
TCMD5 Clock timer second counter data
TCMD4 TCMD5 = MSB
TCMD3 TCMD0 = LSB
TCMD2
TCMD1
TCMD0
– reserved
TCHD5 Clock timer minute counter data
TCHD4 TCHD5 = MSB
TCHD3 TCHD0 = LSB
TCHD2
TCHD1
TCHD0
– reserved
TCDD4 Clock timer hour counter data
TCDD3 TCDD4 = MSB
TCDD2 TCDD0 = LSB
TCDD1
TCDD0
TCND7 Clock timer day counter data
TCND6 (low-order 8 bits)
TCND5 TCND0 = LSB
TCND4
TCND3
TCND2
TCND1
TCND0
TCND15 Clock timer day counter data
TCND14 (high-order 8 bits)
TCND13 TCND15 = MSB
TCND12
TCND11
TCND10
TCND9
TCND8
EPSON
III PERIPHERAL BLOCK: CLOCK TIMER
Setting Init. R/W
– –
1 Reset 0 Invalid X
1 Run 0 Stop X
TCISE[2:0] Interrupt factor X
1 1 1 None X
1 1 0 Day X
1 0 1 Hour
1 0 0 Minute
0 1 1 1 Hz
0 1 0 2 Hz
0 0 1 8 Hz
0 0 0 32 Hz
TCASE[2:0] Alarm factor X
1 X X Day X
X 1 X Hour X
X X 1 Minute
0 0 0 None
1 Generated 0 Not generated X
1 Generated 0 Not generated X
1 High 0 Low X
1 High 0 Low X
1 High 0 Low X
1 High 0 Low X
1 High 0 Low X
1 High 0 Low X
1 High 0 Low X
1 High 0 Low X
– –
0 to 59 seconds X
X
X
X
X
X
– –
0 to 59 minutes X
X
X
X
X
X
– –
0 to 23 hours X
X
X
X
X
0 to 65535 days X
(low-order 8 bits) X
X
X
X
X
X
X
0 to 65535 days X
(high-order 8 bits) X
X
X
X
X
X
X
A-1
Remarks
– 0 when being read.
W 0 when being read.
R/W
R/W
R/W
R/W Reset by writing 1.
R/W Reset by writing 1.
R
R
R
R
R
R
R
R
– 0 when being read.
R
B-III
– 0 when being read.
R/W
CTM
– 0 when being read.
R/W
R/W
R/W
B-III-7-7