Epson S1C63003 Technical Manual page 89

11 PROGRaMMaBle TiMeR
P10 port
EVIN_A
(P10)
Timer 0
PTRUN0
Run/Stop
Timer 0
clock
PTPS0[3:0]
Timer 0 clock selection
f f /16 (2,048 Hz)
OSC1 OSC1
Clock
manager
f
OSC3
Timer 1 clock selection
PTPS1[3:0]
Timer 1
clock
Timer 1
PTRUN1
Run/Stop
Interrupt
Interrupt
control
request
circuit
P11 port
TOUT_A
(P11)
Selector
PTOUT_A
Output control
CHSEL_A
Output selection
R/F converter
Serial interface
P22 port
EVIN_B
(P22)
Timer 2
PTRUN2
Run/Stop
Timer 2
clock
f
OSC1
Clock
PTPS2[3:0]
manager
Timer 2 clock selection
f
OSC3
f /16 (2,048 Hz)
OSC1
Interrupt
Interrupt
request
control circuit
P23 port
TOUT_B
Output
(P23)
control circuit
PTOUT_B
Output control
P22 port
EVIN_B
(P22)
Timer 2
PTRUN2
Run/Stop
Timer 2
clock
PTPS2[3:0]
Timer 2 clock selection
f f /16 (2,048 Hz)
OSC1 OSC1
Clock
manager
f
OSC3
Timer 3 clock selection
PTPS3[3:0]
Timer 3
clock
Timer 3
PTRUN3
Run/Stop
Interrupt
Interrupt
control
request
circuit
P23 port
TOUT_B
(P23)
Selector
PTOUT_B
Output control
CHSEL_B
Output selection
11-2
Timer 0
Timer function setting
Pulse polarity setting
Event counter
mode setting
Timer 1
16-bit mode
selection
1/2
1/2
(b) S1C63004/008/016 timer Ch.A (Timer 0 and Timer 1)
Timer 2
Timer function setting
Pulse polarity setting
Event counter
mode setting
1/2
(c) S1C63004/008 timer Ch.B (Timer 2)
Timer 2
Timer function setting
Pulse polarity setting
Event counter
mode setting
Timer 3
16-bit mode
selection
1/2
1/2
(d) S1C63016 timer Ch.B (Timer 2 and Timer 3)
Figure 11. 1.1 Configuration of programmable timer
Seiko epson Corporation
PTRST0
Timer 0 reset
Timer
control
FCSEL_A circuit
Comparator
PLPUL_A
EVCNT_A
Compare match signal
PWM waveform
generator
PTRST1
Timer 1 reset
Timer
control
circuit
MOD16_A
Comparator
Compare match signal
PWM waveform
generator
Timer 2 reset PTRST2
Timer
control
FCSEL_B circuit
Comparator
PLPUL_B
EVCNT_B
Compare match signal
PWM waveform
generator
Timer 2 reset PTRST2
Timer
control
FCSEL_B circuit
Comparator
PLPUL_B
EVCNT_B
Compare match signal
PWM waveform
generator
PTRST3
Timer 3 reset
Timer
control
circuit
MOD16_B
Comparator
Compare match signal
PWM waveform
generator
S1C63003/004/008/016 TeChniCal Manual
Reload data register
RLD0[7:0]
8-bit down counter
Data buffer
PTD0[7:0]
Compare data register
CD0[7:0]
PTSEL0
PWM output selection
Underflow signal
Reload data register
RLD1[7:0]
8-bit down counter
Data buffer
PTD1[7:0]
Compare data register
CD1[7:0]
PTSEL1
PWM output selection
Underflow signal
Reload data register
RLD2[7:0]
8-bit down counter
Data buffer
PTD2[7:0]
Compare data register
CD2[7:0]
PTSEL2
PWM output selection
Underflow signal
Reload data register
RLD2[7:0]
8-bit down counter
Data buffer
PTD2[7:0]
Compare data register
CD2[7:0]
PTSEL2
PWM output selection
Underflow signal
Reload data register
RLD3[7:0]
8-bit down counter
Data buffer
PTD3[7:0]
Compare data register
CD3[7:0]
PTSEL3
PWM output selection
Underflow signal
(Rev. 1.1)