參數(shù)資料
型號(hào): TLV5616(中文)
廠商: Texas Instruments, Inc.
英文描述: 2.7V TO 5.5V 12-Bit DAC With Serial Power Down(具有掉電功能的2.7V至5.5V,12位串行DAC)
中文描述: 2.7V至5.5V 12位DAC,具有串行斷電(具有掉電功能的為2.7V至5.5V之間,12位串行數(shù)模轉(zhuǎn)換器)
文件頁(yè)數(shù): 11/17頁(yè)
文件大?。?/td> 504K
代理商: TLV5616(中文)
==1999-3-18==
P&S
oo á|′μ×ó1é· YóDT1
==17-11==
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
;***************************************************************************************
;* Main Program
;***************************************************************************************
.ps
1000h
.entry
start:
; disable interrupts
setc
INTM
; disable maskable interrupts
splk
#0ffffh, IFR
splk
#0004h, IMR
; set up the timer to interrupt ever 205uS
splk
#0000h, 60h
splk
#00FFh, 61h
out
61h, PRD
out
60h, TIM
splk
#0c2fh, 62h
out
62h, TCR
; Configure SSP to use internal clock, internal frame sync and burst mode
splk
#0CC0Eh, 63h
out
63h, SSPCR
splk
#0CC3Eh, 63h
out
63h, SSPCR
splk
#0000h, 64h ; set initial DAC value
; enable interrupts
clrc
INTM
; enable maskable interrupts
; loop forever!
next:
idle
b
;wait for interrupt
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:
lacl
add
and
sacl
or
sacl
out
64h
#1h
#0FFFh
64h
#4000h
65h
65h, SDTR
; restore counter value to ACC
; increment DAC value
; mask 4 MSBs
; store 12 bit counter value
; set DAC control bits
; store DAC value
; send data
clrc
ret
intm
; re-enable interrupts
.END
;***************************************************************************************
;* Title : Ramp generation with TLV5616 *
;* Version : 1.0 *
;* DSP : TI TMS320C203 *
;* (1998) Texas Instruments Incorporated *
;***************************************************************************************
; I/O and memory mapped regs
.include regs.asm
; vectors
.ps
0h
b
start
b
INT1
b
INT23
b
TIM_ISR
----------------------
"
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TLV5616_12 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.7-V TO 5.5-V LOW POWER 12-BIT DIGITAL-TO-ANALOG CONVERTERS WITH POWER DOWN
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