參數(shù)資料
型號: COP8SGR744V9
廠商: National Semiconductor Corporation
元件分類: 基準電壓源/電流源
英文描述: LP3990 150mA Linear Voltage Regulator for Digital Applications; Package: LLP; No of Pins: 6
中文描述: 8位的CMOS基于ROM和OTP微控制器具有8K到32K的內存,2個比較器和USART
文件頁數(shù): 39/62頁
文件大?。?/td> 913K
代理商: COP8SGR744V9
10.0 Interrupts
(Continued)
Programming Example: External Interrupt
PSW
CNTRL
RBIT
RBIT
SBIT
SBIT
SBIT
WAIT:
JP
.
.
.
.=0FF
VIS
=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
.
.
.
.=01FA
.ADDRW SERVICE
; Vector table (within 256 byte
; of VIS inst.) containing the ext
; interrupt service routine
.
.
INT_EXIT:
RETI
.
.
RBIT
SERVICE:
EXPND, PSW
; Interrupt Service Routine
; Reset ext interrupt pend. bit
.
.
.
JP
INT_EXIT
; Return, set the GIE bit
C
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相關PDF資料
PDF描述
COP8SGR840D8 LP3990 150mA Linear Voltage Regulator for Digital Applications; Package: MICRO SMD; No of Pins: 4
COP8SGR840D9 LP3990 150mA Linear Voltage Regulator for Digital Applications; Package: MICRO SMD; No of Pins: 4
COP8SGR840L8 LP3990 150mA Linear Voltage Regulator for Digital Applications; Package: MICRO SMD; No of Pins: 4
COP8SGR840L9 LP3990 150mA Linear Voltage Regulator for Digital Applications; Package: MICRO SMD; No of Pins: 4
COP8SGR840M8 LP3990 150mA Linear Voltage Regulator for Digital Applications; Package: MICRO SMD; No of Pins: 4
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