16 16-BIT AUDIO PWM TIMER (T16P)
16-8
Seiko Epson Corporation
S1C33L26 TECHNICAL MANUAL
Split mode
Count clock
PRESET
PRUN
Compare data load
Compare A register
Compare B register
Counter
AH match signal
AL match signal
B match signal
PWM_H output (INITOL = 0)
PWM_L output (INITOL = 0)
PWM_H output (INITOL = 1)
PWM_L output (INITOL = 1)
Buffer empty interrupt
A match interrupt
B match interrupt
1 2 3 4 5 0
0
0
AH = 1, AL = 3
AH = 2, AL = 4
1 2 3 4 5 0 1 2 3 4 5 0 1
0
5
5
2 3 4 5 0 1
(When BCNT[3:0] = 1)
(not occurred)
4.6.3 PWM Output Timing Chart 3 (split mode)
Figure 16.
Split + fine mode
Count clock (PCLK1)
PRESET
PRUN
Compare data load
Compare A register
Compare B register
Counter
AH match signal
AL match signal
B match signal
PWM_H output (INITOL = 0)
PWM_L output (INITOL = 0)
PWM_H output (INITOL = 1)
PWM_L output (INITOL = 1)
Buffer empty interrupt
A match interrupt
B match interrupt
1 2 3 4 5 0
0
0
AH = 1, AL = 3
AH = 2, AL = 4
1 2 3 4 5 0 1 2 3 4 5 0 1
0
5
5
2 3 4 5 0 1
(When BCNT[3:0] = 1)
(not occurred)
4.6.4 PWM Output Timing Chart 4 (split + fine mode)
Figure 16.