st7pmc2s6 STMicroelectronics, st7pmc2s6 Datasheet - Page 368

• Manufacturer Part Number: st7pmc2s6
• Description: 8-bit Mcu For Automotive With Nested Interrupts, Flash, 10-bit Adc, Brushless Motor Control, 5 Timers, Spi, Linsci?
• Manufacturer: STMicroelectronics

Known limitations
368/371
LD A,X; check for falling edge
cp A,#$02
jrne OUT
TNZ Y
jrne OUT
LD A,#$01
LD sema,A; set the semaphore to '1' if edge is detected
RIM ; reset the interrupt mask
LD A,sema; check the semaphore status
CP A,#$01
jrne OUT
call call_routine; call the interrupt routine
RIM
OUT:RIM
JP while_loop
.call_routine; entry to call_routine
Push A
Push X
Push CC
.ext1_rt; entry to interrupt routine
LD A,#$00
LD sema,A
IRET
ST7MC1K2-Auto, ST7MC1K6-Auto, ST7MC2S4-Auto, ST7MC2S6-Auto