Control Of Clock Timer - Epson 0C88832 Technical Manual

5.8.3 Control of clock timer

Table 5.8.3.1 shows the clock timer control bits.
Address Bit Name
00FF40 D7 –
D6 FOUT2
D5 FOUT1
D4 FOUT0
D3 FOUTON
D2 WDRST
D1 TMRST
D0 TMRUN
00FF41 D7 TMD7
D6 TMD6
D5 TMD5
D4 TMD4
D3 TMD3
D2 TMD2
D1 TMD1
D0 TMD0
00FF20 D7 PK01
D6 PK00
D5 PSIF1
D4 PSIF0
D3 PSW1
D2 PSW0
D1 PTM1
D0 PTM0
00FF22 D7 –
D6 ESW100
D5 ESW10
D4 ESW1
D3 ETM32
D2 ETM8
D1 ETM2
D0 ETM1
00FF24 D7 –
D6 FSW100
D5 FSW10
D4 FSW1
D3 FTM32
D2 FTM8
D1 FTM2
D0 FTM1
E0C88832/88862 TECHNICAL MANUAL
5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Clock Timer)
Table 5.8.3.1 Clock timer control bits
Function
–
FOUT frequency selection
FOUT2 FOUT1 FOUT0
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
FOUT output control
Watchdog timer reset
Clock timer reset
Clock timer Run/Stop control
Clock timer data 1 Hz
Clock timer data 2 Hz
Clock timer data 4 Hz
Clock timer data 8 Hz
Clock timer data 16 Hz
Clock timer data 32 Hz
Clock timer data 64 Hz
Clock timer data 128 Hz
K00–K07 interrupt priority register
Serial interface interrupt priority register
Stopwatch timer interrupt priority register
Clock timer interrupt priority register
–
Stopwatch timer 100 Hz interrupt enable register
Stopwatch timer 10 Hz interrupt enable register
Stopwatch timer 1 Hz interrupt enable register
Clock timer 32 Hz interrupt enable register
Clock timer 8 Hz interrupt enable register
Clock timer 2 Hz interrupt enable register
Clock timer 1 Hz interrupt enable register
–
Stopwatch timer 100 Hz interrupt factor flag
Stopwatch timer 10 Hz interrupt factor flag
Stopwatch timer 1 Hz interrupt factor flag
Clock timer 32 Hz interrupt factor flag
Clock timer 8 Hz interrupt factor flag
Clock timer 2 Hz interrupt factor flag
Clock timer 1 Hz interrupt factor flag
1
–
Frequency
f / 1
OSC1
f / 2
OSC1
f / 4
OSC1
f / 8
OSC1
f / 1
OSC3
f / 2
OSC3
f / 4
OSC3
f / 8
OSC3
On
Reset
Reset
Run
High
PK01 PK00
PSIF1 PSIF0
PSW1 PSW0
PTM1 PTM0
1 1
1 0
0 1
0 0
–
Interrupt
enable
–
(R)
Interrupt
factor is
generated
(W)
Reset
EPSON
0 SR R/W
–
– "0" when being read
0 R/W
0 R/W
This is just R/W
register on
E0C88862.
0 R/W
0 R/W
Off
– W
No operation Constantly "0" when
– W
No operation being read
0 R/W
Stop
0 R
0 R
0 R
0 R
Low
0 R
0 R
0 R
0 R
0 R/W
0 R/W
0 R/W
Priority
0 R/W
level
Level 3
0 R/W
Level 2
0 R/W
Level 1
Level 0
0 R/W
0 R/W
–
– "0" when being read
0 R/W
0 R/W
0 R/W
Interrupt
0 R/W
disable
0 R/W
0 R/W
0 R/W
–
– "0" when being read
0 R/W
(R)
0 R/W
No interrupt
0 R/W
factor is
0 R/W
generated
0 R/W
(W)
0 R/W
No operation
0 R/W
Comment
69