cop87l88rk National Semiconductor Corporation, cop87l88rk Datasheet - Page 24
![no-image](/images/no-image-200.jpg)
cop87l88rk
Manufacturer Part Number
cop87l88rk
Description
8-bit Cmos Otp Microcontrollers With 8k Or 32k Memory, Comparator, And Single-slope A/d Capability
Manufacturer
National Semiconductor Corporation
Datasheet
1.COP87L88RK.pdf
(41 pages)
- Current page: 24 of 41
- Download datasheet (546Kb)
www.national.com
Interrupts
Programming Example: External Interrupt
WAIT:
INT_EXIT:
SERVICE:
PSW
CNTRL
RBIT
RBIT
SBIT
SBIT
SBIT
JP
.
.
.
.=0FF
VIS
.
.
.
.=01FA
.ADDRW SERVICE
.
.
RETI
.
.
RBIT
.
.
.
JP
(Continued)
INT_EXIT
EXPND, PSW
=00EF
=00EE
0,PORTGC
0,PORTGD
IEDG, CNTRL
EXEN, PSW
GIE, PSW
WAIT
; G0 pin configured Hi-Z
; Ext interrupt polarity; falling edge
; Enable the external interrupt
; Set the GIE bit
; Wait for external interrupt
; The interrupt causes a
; branch to address 0FF
; The VIS causes a branch to
;interrupt vector table
; Vector table (within 256 byte
; of VIS inst.) containing the ext
; interrupt service routine
; Interrupt Service Routine
; Reset ext interrupt pend. bit
; Return, set the GIE bit
24
Related parts for cop87l88rk
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![COP8-SKFLASH-01](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
COP8 5V FLASH STARTER KIT
Manufacturer:
National Semiconductor
![COP8-PGMA-20SF2](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
PROGRAMM. ADAPTOR F. COP8TA
Manufacturer:
National Semiconductor
![COP8-PGMA-28CF2](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
PROGR. ADAPTOR FOR COP8TA
Manufacturer:
National Semiconductor
![COP8-PGMA-28SF2](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
PROGR. ADAPTOR FOR COP8TA
Manufacturer:
National Semiconductor
![COP8-PGMA-44CF2](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
PROGR. ADAPTOR FOR COP8TA
Manufacturer:
National Semiconductor
![COP8-PGMA-49AF1](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
PROGR. ADAPTOR FOR COP8TA
Manufacturer:
National Semiconductor
![COP8SGE744V8](/photos/19/1/190116/3833522_tmb.gif)
Part Number:
Description:
IC, 8BIT MCU, COP8, 15MHZ, LCC-44
Manufacturer:
National Semiconductor
Datasheet:
![COP8SAC720M8/NOPB](/photos/6/60/66089/pkg_m20b_tmb.jpg)
Part Number:
Description:
IC MCU OTP 8BIT 4K 20-SOIC
Manufacturer:
National Semiconductor
Datasheet:
![COP8782CN](/photos/6/52/65279/14-20-dip_tmb.jpg)
Part Number:
Description:
MICROCONTROLLER 4K X 8 OTP 20DIP
Manufacturer:
National Semiconductor
Datasheet:
![COP8782CWM](/photos/6/52/65278/14-20-soic_tmb.jpg)
Part Number:
Description:
MICROCONTROLLER 4K X 8 OTP 20SO
Manufacturer:
National Semiconductor
Datasheet:
![COP8781CWM](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
MICROCONTROLLER 4K X 8 OTP 28SO
Manufacturer:
National Semiconductor
Datasheet:
![COP8780CJ](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
MICROCNTRLLR 4K X 8 EPROM 40CDIP
Manufacturer:
National Semiconductor
Datasheet:
![COP8780CN](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
MICROCONTROLLER 4K X 8 OTP 40DIP
Manufacturer:
National Semiconductor
Datasheet:
![COP8780CV](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
MICROCNTRLLR 4K X 8 EPROM 44PLCC
Manufacturer:
National Semiconductor
Datasheet:
![COP8SAA716M9](/images/manufacturer_photos/0/4/469/national_semiconductor_tmb.jpg)
Part Number:
Description:
IC MCU OTP 8BIT 1K 16SOIC
Manufacturer:
National Semiconductor
Datasheet: