VRH
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� MCF5281CVM66J
寤犲晢锛� Freescale Semiconductor
鏂囦欢闋佹暩(sh霉)锛� 495/766闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC MPU 256K FLASH 256MAPBGA
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 90
绯诲垪锛� MCF528x
鏍稿績铏曠悊鍣細 Coldfire V2
鑺珨灏哄锛� 32-浣�
閫熷害锛� 66MHz
閫i€氭€э細 CAN锛孍BI/EMI锛屼互澶恫(w菐ng)锛孖²C锛孲PI锛孶ART/USART
澶栧湇瑷�(sh猫)鍌欙細 DMA锛孡VD锛孭OR锛孭WM锛學DT
杓稿叆/杓稿嚭鏁�(sh霉)锛� 150
绋嬪簭瀛樺劜鍣ㄥ閲忥細 256KB锛�256K x 8锛�
绋嬪簭瀛樺劜鍣ㄩ鍨嬶細 闁冨瓨
RAM 瀹归噺锛� 64K x 8
闆诲 - 闆绘簮 (Vcc/Vdd)锛� 2.7 V ~ 3.6 V
鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛� A/D 8x10b
鎸暕鍣ㄥ瀷锛� 澶栭儴
宸ヤ綔婧害锛� -40°C ~ 85°C
灏佽/澶栨锛� 256-LBGA
鍖呰锛� 鎵樼洡
绗�1闋�绗�2闋�绗�3闋�绗�4闋�绗�5闋�绗�6闋�绗�7闋�绗�8闋�绗�9闋�绗�10闋�绗�11闋�绗�12闋�绗�13闋�绗�14闋�绗�15闋�绗�16闋�绗�17闋�绗�18闋�绗�19闋�绗�20闋�绗�21闋�绗�22闋�绗�23闋�绗�24闋�绗�25闋�绗�26闋�绗�27闋�绗�28闋�绗�29闋�绗�30闋�绗�31闋�绗�32闋�绗�33闋�绗�34闋�绗�35闋�绗�36闋�绗�37闋�绗�38闋�绗�39闋�绗�40闋�绗�41闋�绗�42闋�绗�43闋�绗�44闋�绗�45闋�绗�46闋�绗�47闋�绗�48闋�绗�49闋�绗�50闋�绗�51闋�绗�52闋�绗�53闋�绗�54闋�绗�55闋�绗�56闋�绗�57闋�绗�58闋�绗�59闋�绗�60闋�绗�61闋�绗�62闋�绗�63闋�绗�64闋�绗�65闋�绗�66闋�绗�67闋�绗�68闋�绗�69闋�绗�70闋�绗�71闋�绗�72闋�绗�73闋�绗�74闋�绗�75闋�绗�76闋�绗�77闋�绗�78闋�绗�79闋�绗�80闋�绗�81闋�绗�82闋�绗�83闋�绗�84闋�绗�85闋�绗�86闋�绗�87闋�绗�88闋�绗�89闋�绗�90闋�绗�91闋�绗�92闋�绗�93闋�绗�94闋�绗�95闋�绗�96闋�绗�97闋�绗�98闋�绗�99闋�绗�100闋�绗�101闋�绗�102闋�绗�103闋�绗�104闋�绗�105闋�绗�106闋�绗�107闋�绗�108闋�绗�109闋�绗�110闋�绗�111闋�绗�112闋�绗�113闋�绗�114闋�绗�115闋�绗�116闋�绗�117闋�绗�118闋�绗�119闋�绗�120闋�绗�121闋�绗�122闋�绗�123闋�绗�124闋�绗�125闋�绗�126闋�绗�127闋�绗�128闋�绗�129闋�绗�130闋�绗�131闋�绗�132闋�绗�133闋�绗�134闋�绗�135闋�绗�136闋�绗�137闋�绗�138闋�绗�139闋�绗�140闋�绗�141闋�绗�142闋�绗�143闋�绗�144闋�绗�145闋�绗�146闋�绗�147闋�绗�148闋�绗�149闋�绗�150闋�绗�151闋�绗�152闋�绗�153闋�绗�154闋�绗�155闋�绗�156闋�绗�157闋�绗�158闋�绗�159闋�绗�160闋�绗�161闋�绗�162闋�绗�163闋�绗�164闋�绗�165闋�绗�166闋�绗�167闋�绗�168闋�绗�169闋�绗�170闋�绗�171闋�绗�172闋�绗�173闋�绗�174闋�绗�175闋�绗�176闋�绗�177闋�绗�178闋�绗�179闋�绗�180闋�绗�181闋�绗�182闋�绗�183闋�绗�184闋�绗�185闋�绗�186闋�绗�187闋�绗�188闋�绗�189闋�绗�190闋�绗�191闋�绗�192闋�绗�193闋�绗�194闋�绗�195闋�绗�196闋�绗�197闋�绗�198闋�绗�199闋�绗�200闋�绗�201闋�绗�202闋�绗�203闋�绗�204闋�绗�205闋�绗�206闋�绗�207闋�绗�208闋�绗�209闋�绗�210闋�绗�211闋�绗�212闋�绗�213闋�绗�214闋�绗�215闋�绗�216闋�绗�217闋�绗�218闋�绗�219闋�绗�220闋�绗�221闋�绗�222闋�绗�223闋�绗�224闋�绗�225闋�绗�226闋�绗�227闋�绗�228闋�绗�229闋�绗�230闋�绗�231闋�绗�232闋�绗�233闋�绗�234闋�绗�235闋�绗�236闋�绗�237闋�绗�238闋�绗�239闋�绗�240闋�绗�241闋�绗�242闋�绗�243闋�绗�244闋�绗�245闋�绗�246闋�绗�247闋�绗�248闋�绗�249闋�绗�250闋�绗�251闋�绗�252闋�绗�253闋�绗�254闋�绗�255闋�绗�256闋�绗�257闋�绗�258闋�绗�259闋�绗�260闋�绗�261闋�绗�262闋�绗�263闋�绗�264闋�绗�265闋�绗�266闋�绗�267闋�绗�268闋�绗�269闋�绗�270闋�绗�271闋�绗�272闋�绗�273闋�绗�274闋�绗�275闋�绗�276闋�绗�277闋�绗�278闋�绗�279闋�绗�280闋�绗�281闋�绗�282闋�绗�283闋�绗�284闋�绗�285闋�绗�286闋�绗�287闋�绗�288闋�绗�289闋�绗�290闋�绗�291闋�绗�292闋�绗�293闋�绗�294闋�绗�295闋�绗�296闋�绗�297闋�绗�298闋�绗�299闋�绗�300闋�绗�301闋�绗�302闋�绗�303闋�绗�304闋�绗�305闋�绗�306闋�绗�307闋�绗�308闋�绗�309闋�绗�310闋�绗�311闋�绗�312闋�绗�313闋�绗�314闋�绗�315闋�绗�316闋�绗�317闋�绗�318闋�绗�319闋�绗�320闋�绗�321闋�绗�322闋�绗�323闋�绗�324闋�绗�325闋�绗�326闋�绗�327闋�绗�328闋�绗�329闋�绗�330闋�绗�331闋�绗�332闋�绗�333闋�绗�334闋�绗�335闋�绗�336闋�绗�337闋�绗�338闋�绗�339闋�绗�340闋�绗�341闋�绗�342闋�绗�343闋�绗�344闋�绗�345闋�绗�346闋�绗�347闋�绗�348闋�绗�349闋�绗�350闋�绗�351闋�绗�352闋�绗�353闋�绗�354闋�绗�355闋�绗�356闋�绗�357闋�绗�358闋�绗�359闋�绗�360闋�绗�361闋�绗�362闋�绗�363闋�绗�364闋�绗�365闋�绗�366闋�绗�367闋�绗�368闋�绗�369闋�绗�370闋�绗�371闋�绗�372闋�绗�373闋�绗�374闋�绗�375闋�绗�376闋�绗�377闋�绗�378闋�绗�379闋�绗�380闋�绗�381闋�绗�382闋�绗�383闋�绗�384闋�绗�385闋�绗�386闋�绗�387闋�绗�388闋�绗�389闋�绗�390闋�绗�391闋�绗�392闋�绗�393闋�绗�394闋�绗�395闋�绗�396闋�绗�397闋�绗�398闋�绗�399闋�绗�400闋�绗�401闋�绗�402闋�绗�403闋�绗�404闋�绗�405闋�绗�406闋�绗�407闋�绗�408闋�绗�409闋�绗�410闋�绗�411闋�绗�412闋�绗�413闋�绗�414闋�绗�415闋�绗�416闋�绗�417闋�绗�418闋�绗�419闋�绗�420闋�绗�421闋�绗�422闋�绗�423闋�绗�424闋�绗�425闋�绗�426闋�绗�427闋�绗�428闋�绗�429闋�绗�430闋�绗�431闋�绗�432闋�绗�433闋�绗�434闋�绗�435闋�绗�436闋�绗�437闋�绗�438闋�绗�439闋�绗�440闋�绗�441闋�绗�442闋�绗�443闋�绗�444闋�绗�445闋�绗�446闋�绗�447闋�绗�448闋�绗�449闋�绗�450闋�绗�451闋�绗�452闋�绗�453闋�绗�454闋�绗�455闋�绗�456闋�绗�457闋�绗�458闋�绗�459闋�绗�460闋�绗�461闋�绗�462闋�绗�463闋�绗�464闋�绗�465闋�绗�466闋�绗�467闋�绗�468闋�绗�469闋�绗�470闋�绗�471闋�绗�472闋�绗�473闋�绗�474闋�绗�475闋�绗�476闋�绗�477闋�绗�478闋�绗�479闋�绗�480闋�绗�481闋�绗�482闋�绗�483闋�绗�484闋�绗�485闋�绗�486闋�绗�487闋�绗�488闋�绗�489闋�绗�490闋�绗�491闋�绗�492闋�绗�493闋�绗�494闋�鐣�(d膩ng)鍓嶇495闋�绗�496闋�绗�497闋�绗�498闋�绗�499闋�绗�500闋�绗�501闋�绗�502闋�绗�503闋�绗�504闋�绗�505闋�绗�506闋�绗�507闋�绗�508闋�绗�509闋�绗�510闋�绗�511闋�绗�512闋�绗�513闋�绗�514闋�绗�515闋�绗�516闋�绗�517闋�绗�518闋�绗�519闋�绗�520闋�绗�521闋�绗�522闋�绗�523闋�绗�524闋�绗�525闋�绗�526闋�绗�527闋�绗�528闋�绗�529闋�绗�530闋�绗�531闋�绗�532闋�绗�533闋�绗�534闋�绗�535闋�绗�536闋�绗�537闋�绗�538闋�绗�539闋�绗�540闋�绗�541闋�绗�542闋�绗�543闋�绗�544闋�绗�545闋�绗�546闋�绗�547闋�绗�548闋�绗�549闋�绗�550闋�绗�551闋�绗�552闋�绗�553闋�绗�554闋�绗�555闋�绗�556闋�绗�557闋�绗�558闋�绗�559闋�绗�560闋�绗�561闋�绗�562闋�绗�563闋�绗�564闋�绗�565闋�绗�566闋�绗�567闋�绗�568闋�绗�569闋�绗�570闋�绗�571闋�绗�572闋�绗�573闋�绗�574闋�绗�575闋�绗�576闋�绗�577闋�绗�578闋�绗�579闋�绗�580闋�绗�581闋�绗�582闋�绗�583闋�绗�584闋�绗�585闋�绗�586闋�绗�587闋�绗�588闋�绗�589闋�绗�590闋�绗�591闋�绗�592闋�绗�593闋�绗�594闋�绗�595闋�绗�596闋�绗�597闋�绗�598闋�绗�599闋�绗�600闋�绗�601闋�绗�602闋�绗�603闋�绗�604闋�绗�605闋�绗�606闋�绗�607闋�绗�608闋�绗�609闋�绗�610闋�绗�611闋�绗�612闋�绗�613闋�绗�614闋�绗�615闋�绗�616闋�绗�617闋�绗�618闋�绗�619闋�绗�620闋�绗�621闋�绗�622闋�绗�623闋�绗�624闋�绗�625闋�绗�626闋�绗�627闋�绗�628闋�绗�629闋�绗�630闋�绗�631闋�绗�632闋�绗�633闋�绗�634闋�绗�635闋�绗�636闋�绗�637闋�绗�638闋�绗�639闋�绗�640闋�绗�641闋�绗�642闋�绗�643闋�绗�644闋�绗�645闋�绗�646闋�绗�647闋�绗�648闋�绗�649闋�绗�650闋�绗�651闋�绗�652闋�绗�653闋�绗�654闋�绗�655闋�绗�656闋�绗�657闋�绗�658闋�绗�659闋�绗�660闋�绗�661闋�绗�662闋�绗�663闋�绗�664闋�绗�665闋�绗�666闋�绗�667闋�绗�668闋�绗�669闋�绗�670闋�绗�671闋�绗�672闋�绗�673闋�绗�674闋�绗�675闋�绗�676闋�绗�677闋�绗�678闋�绗�679闋�绗�680闋�绗�681闋�绗�682闋�绗�683闋�绗�684闋�绗�685闋�绗�686闋�绗�687闋�绗�688闋�绗�689闋�绗�690闋�绗�691闋�绗�692闋�绗�693闋�绗�694闋�绗�695闋�绗�696闋�绗�697闋�绗�698闋�绗�699闋�绗�700闋�绗�701闋�绗�702闋�绗�703闋�绗�704闋�绗�705闋�绗�706闋�绗�707闋�绗�708闋�绗�709闋�绗�710闋�绗�711闋�绗�712闋�绗�713闋�绗�714闋�绗�715闋�绗�716闋�绗�717闋�绗�718闋�绗�719闋�绗�720闋�绗�721闋�绗�722闋�绗�723闋�绗�724闋�绗�725闋�绗�726闋�绗�727闋�绗�728闋�绗�729闋�绗�730闋�绗�731闋�绗�732闋�绗�733闋�绗�734闋�绗�735闋�绗�736闋�绗�737闋�绗�738闋�绗�739闋�绗�740闋�绗�741闋�绗�742闋�绗�743闋�绗�744闋�绗�745闋�绗�746闋�绗�747闋�绗�748闋�绗�749闋�绗�750闋�绗�751闋�绗�752闋�绗�753闋�绗�754闋�绗�755闋�绗�756闋�绗�757闋�绗�758闋�绗�759闋�绗�760闋�绗�761闋�绗�762闋�绗�763闋�绗�764闋�绗�765闋�绗�766闋�
Queued Analog-to-Digital Converter (QADC)
28-6
Freescale Semiconductor
28.4.6
Voltage Reference Signals
VRH and VRL are the dedicated input signals for the high and low reference voltages. Separating the
reference inputs from the power supply signals allows for additional external filtering, which increases
reference voltage precision and stability, and subsequently contributes to a higher degree of conversion
accuracy.
NOTE
VRH and VRL must be set to VDDA and VSSA potential, respectively. For
more
information,
refer
to
28.4.7
Dedicated Analog Supply Signals
The VDDA and VSSA signals supply power to the analog subsystems of the QADC module. Dedicated
power is required to isolate the sensitive analog circuitry from the normal levels of noise present on the
digital power supply.
28.4.8
Dedicated Digital I/O Port Supply Signal
VDDH provides 5-V power to the digital I/O functions of QADC port QA and port QB. This allows those
signals to tolerate 5 volts when configured as inputs and drive 5 volts when configured as outputs.
28.5
Memory Map
The QADC occupies 1 Kbyte, or 512 half-word (16-bit) entries, of address space. Ten half-word registers
are control, port, and status registers, 64 half-word entries are the CCW table, and 64 half-word entries are
the result table which occupies 192 half-word address locations because the result data is readable in three
data alignment formats. Table 28-2 is the QADC memory map.
Table 28-2. QADC Memory Map
IPSBAR +
Offset
MSB
LSB
Access1
0x19_0000
QADC Module Configuration Register (QADCMCR)
S
0x19_0002
QADC Test Register (QADCTEST)2
S
0x19_0004
Reserved3
鈥�
0x19_0006
Port QA Data Register (PORTQA)
Port QB Data Register (PORTQB)
S/U
0x19_0008
Port QA Data Direction Register
(DDRQA)
Port QB Data Direction Register
(DDRQB)
S/U
0x19_000a
QADC Control Register 0 (QACR0)
S/U
0x19_000c
QADC Control Register 1 (QACR1)
S/U
0x19_000e
QADC Control Register 2 (QACR2)
S/U
0x19_0010
QADC Status Register 0 (QASR0)
S/U
0x19_0012
QADC Status Register 1 (QASR1)
S/U
MCF5282 and MCF5216 ColdFire Microcontroller User鈥檚 Manual, Rev. 3
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
COP8CBR9HVA8/NOPB IC MCU EEPROM 8BIT 32K 44PLCC
MCF5281CVM66 IC MPU 32BIT COLDF 256-MAPBGA
MC68331CAG25 IC MCU 32BIT 25MHZ 144-LQFP
SPC5516GBMLQ66 MCU POWERPC AN15 FIXED 144-LQFP
MCIMX355AVM5B IC MPU I.MX35 400MAPBGA
鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
MCF5281CVM80 鍔熻兘鎻忚堪:32浣嶅井鎺у埗鍣� - MCU MCF5281 V2CORE 256KFLASH RoHS:鍚� 鍒堕€犲晢:Texas Instruments 鏍稿績:C28x 铏曠悊鍣ㄧ郴鍒�:TMS320F28x 鏁�(sh霉)鎿�(j霉)绺界窔瀵害:32 bit 鏈€澶ф檪閻橀牷鐜�:90 MHz 绋嬪簭瀛樺劜鍣ㄥぇ灏�:64 KB 鏁�(sh霉)鎿�(j霉) RAM 澶у皬:26 KB 鐗囦笂 ADC:Yes 宸ヤ綔闆绘簮闆诲:2.97 V to 3.63 V 宸ヤ綔婧害鑼冨湇:- 40 C to + 105 C 灏佽 / 绠遍珨:LQFP-80 瀹夎棰�(f膿ng)鏍�:SMD/SMT
MCF5282 鍒堕€犲晢:FREESCALE 鍒堕€犲晢鍏ㄧū:Freescale Semiconductor, Inc 鍔熻兘鎻忚堪:CodeWarrior Development Studio for ColdFire銏� Architectures
MCF5282CVF66 鍔熻兘鎻忚堪:32浣嶅井鎺у埗鍣� - MCU MCF5282 V2CORE 512KFLASH RoHS:鍚� 鍒堕€犲晢:Texas Instruments 鏍稿績:C28x 铏曠悊鍣ㄧ郴鍒�:TMS320F28x 鏁�(sh霉)鎿�(j霉)绺界窔瀵害:32 bit 鏈€澶ф檪閻橀牷鐜�:90 MHz 绋嬪簭瀛樺劜鍣ㄥぇ灏�:64 KB 鏁�(sh霉)鎿�(j霉) RAM 澶у皬:26 KB 鐗囦笂 ADC:Yes 宸ヤ綔闆绘簮闆诲:2.97 V to 3.63 V 宸ヤ綔婧害鑼冨湇:- 40 C to + 105 C 灏佽 / 绠遍珨:LQFP-80 瀹夎棰�(f膿ng)鏍�:SMD/SMT
MCF5282CVF66J 鍔熻兘鎻忚堪:32浣嶅井鎺у埗鍣� - MCU V2CORE 512K FLASH RoHS:鍚� 鍒堕€犲晢:Texas Instruments 鏍稿績:C28x 铏曠悊鍣ㄧ郴鍒�:TMS320F28x 鏁�(sh霉)鎿�(j霉)绺界窔瀵害:32 bit 鏈€澶ф檪閻橀牷鐜�:90 MHz 绋嬪簭瀛樺劜鍣ㄥぇ灏�:64 KB 鏁�(sh霉)鎿�(j霉) RAM 澶у皬:26 KB 鐗囦笂 ADC:Yes 宸ヤ綔闆绘簮闆诲:2.97 V to 3.63 V 宸ヤ綔婧害鑼冨湇:- 40 C to + 105 C 灏佽 / 绠遍珨:LQFP-80 瀹夎棰�(f膿ng)鏍�:SMD/SMT
MCF5282CVF80 鍔熻兘鎻忚堪:32浣嶅井鎺у埗鍣� - MCU MCF5282 V2CORE 512KFLASH RoHS:鍚� 鍒堕€犲晢:Texas Instruments 鏍稿績:C28x 铏曠悊鍣ㄧ郴鍒�:TMS320F28x 鏁�(sh霉)鎿�(j霉)绺界窔瀵害:32 bit 鏈€澶ф檪閻橀牷鐜�:90 MHz 绋嬪簭瀛樺劜鍣ㄥぇ灏�:64 KB 鏁�(sh霉)鎿�(j霉) RAM 澶у皬:26 KB 鐗囦笂 ADC:Yes 宸ヤ綔闆绘簮闆诲:2.97 V to 3.63 V 宸ヤ綔婧害鑼冨湇:- 40 C to + 105 C 灏佽 / 绠遍珨:LQFP-80 瀹夎棰�(f膿ng)鏍�:SMD/SMT