NEC PD78214 User Manual
Page 425
396
µ
PD78214 Sub-Series
Fig. 16-1 Example of Controlling Two Stepper Motors
Internal bus
Internal bus
Compare register
CR11
8-bit timer 1
TM1
Buffer register
P0H
Output
latch
Output
latch
Buffer register
P0L
Real-time output port
(lower)
Real-time output port
(higher)
Prescaler mode
register
Multiplexer
Compare register
CR10
Match
detection
interrupt
INTC10
Match
detection
interrupt
INTC11
Stepper motor
Stepper motor
Buffer
Buffer
P00
P01
P02
P03
P04
P05
P06
P07
f
CLK
/16
f
CLK
/32
f
CLK
/64
f
CLK
/128
f
CLK
/256
f
CLK
/512