參數(shù)資料
型號: TLV5619(中文)
廠商: Texas Instruments, Inc.
英文描述: 2.7V TO 5.5V 12-Bit DAC With Power Down(具有掉電功能的2.7V至5.5V,12位DAC)
中文描述: 2.7V至5.5V 12位DAC,具有掉電(具有掉電功能的為2.7V至5.5V之間,12位援會)
文件頁數(shù): 12/12頁
文件大?。?/td> 267K
代理商: TLV5619(中文)
==1999-3-19==
P&S
oo á|′μ×ó1é· YóDT1
==12-12==
P &S
oo á|′μ×ó1é· YóDT1
μ :
ot±±ooêD×μèa· 15o
P&Sí í :
http://www.p8s.com
D :
ooêD70020D
óê±à:
430079
μ°:
( 86) ( 027£87493500 87493506
( 86) ( 027) 87491166, 87493497
software listing
; File: ramp.asm
; Description: This program generates a ramp.
; I/O and memory mapped regs
.include regs.asm
TLV5619
.equ
0084h
; vectors
.ps
0h
b
start
b
INT1
b
INT23
b
TIM_ISR
*********************************************************************
* Main Program
*********************************************************************
.ps
.entry
1000h
start:
ldp
#0
; set data page to 0
; disable interrupts
setc
splk
splk
INTM
#0ffffh, IFR
#0004h, IMR
; disable maskable interrupts
; set up the timer
splk
splk
out
out
splk
out
#0000h, 60h
#0042h, 61h
61h, PRD
60h, TIM
#0c2fh, 62h
62h, TCR
; enable interrupts
clrc
INTM
; enable maskable interrupts
; loop forever!
next
idle
; wait for interrupt
b
next
; all else fails stop here
done
b
done ; hang there
*********************************************************************
* Interrupt Service Routines
*********************************************************************
INT1:
ret
; do nothing and return
INT23:
ret
; do nothing and return
TIM_ISR:
; useful code
add
sacl
out
clrc
ret
.end
#1h ; increment accumulator
60h
60h, TLV5619 ; write to DAC
intm ; re-enable interrupts
; return from interrupt
"
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TLV5619DW 2.7 V TO 5.5 V 12-BIT PARALLEL DIGITAL-TO-ANALOG CONVERTER WITH POWER DOWN
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