UPD78361A Datasheet, PDF (31/88 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78361A, 78362A
Figure 3-4. Block Diagram of Timer 0 (PWM mode 0 ... symmetrical triangular wave, asymmetrical
triangular wave)
BFCM03
CM03
INTCM03
fCLK
fCLK/2
fCLK/4
fCLK/8
fCLK/16
16
TM0
16
INTTM0
U/D
UP = 0
DOWN = 1
BFCM00
CM00
R
S
BFCM01
CM01
R
S
BFCM02
CM02
R
S
fCLK
DTIME
ALVTO
10
DTM0
Underflow
R
S
Output off function
by external interrupt
and software
TO00
(U phase)
R
TO01
S
(U phase)
DTM1
Underflow
R
S
TO02
(V phase)
R
TO03
S
(V phase)
DTM2
Underflow
R
S
TO04
(W phase)
R
TO05
S
(W phase)
TM0
: Timer register
CM00-CM03
: Compare registers
BFCM00-BFCM03: Buffer registers
DTIME
: Reload register
DTM0-DTM2
: Dead time timers
Remark fCLK: internal system clock
ALVT0 : Bit 2 of TUM0 register
U/D N : Bit 3 of TMC0 register
31