MC33298 Motorola, MC33298 Datasheet - Page 22

• Manufacturer Part Number: MC33298
• Description: OCTAL SERIAL SWITCH (SPI Input/Output)
• Manufacturer: Motorola

DELAY SUBROUTINE
DLY
OUTLP
INNRLP
22
DECX
DECA
CLRX
ORG
BNE
BNE
LDA
LDA
RTS
FDB
STA
INNRLP
OUTLP
DATA1
DATA1
$1FF
#$04
INIT
;Save Accumulator in RAM.
;Do outer loop 4 times, roughly 4.0 ms.
;X used as Inner Loop Count
;0–FF, FF–FE,
;6CYC* 256* 1.0 s/CYC = 1.53 ms
;4–3. 3–2, 2–1, 1–0
;1545CYC* 4*1.0 s/CYC = 6.18 ms
;Recover Accumulator value.
;Return from subroutine.
1–0 256 loops.
MC33298
MOTOROLA ANALOG IC DEVICE DATA