VDD = 1.8 t" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� C8051F920-GM
寤犲晢锛� Silicon Laboratories Inc
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 286/330闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC 8051 MCU 32K FLASH 32-QFN
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� C8051F9xx Lower Power MCUs
Serial Communication Overview
瑕栭牷鏂囦欢锛� Designing for Low Power Operation
鐗硅壊鐢�(ch菐n)鍝侊細 C8051F91x/0x MCU Series Development Kit
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 73
绯诲垪锛� C8051F9xx
鏍稿績铏曠悊鍣細 8051
鑺珨灏哄锛� 8-浣�
閫熷害锛� 25MHz
閫i€氭€э細 SMBus锛�2 绶�/I²C锛�锛孲PI锛孶ART/USART
澶栧湇瑷�(sh猫)鍌欙細 娆犲妾㈡脯(c猫)/寰�(f霉)浣�锛孭OR锛孭WM锛屾韩搴﹀偝鎰熷櫒锛學DT
杓稿叆/杓稿嚭鏁�(sh霉)锛� 24
绋嬪簭瀛樺劜(ch菙)鍣ㄥ閲忥細 32KB锛�32K x 8锛�
绋嬪簭瀛樺劜(ch菙)鍣ㄩ(l猫i)鍨嬶細 闁冨瓨
RAM 瀹归噺锛� 4.25K x 8
闆诲 - 闆绘簮 (Vcc/Vdd)锛� 0.9 V ~ 3.6 V
鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛� A/D 23x10b
鎸暕鍣ㄥ瀷锛� 鍏�(n猫i)閮�
宸ヤ綔婧害锛� -40°C ~ 85°C
灏佽/澶栨锛� 32-VFQFN 瑁搁湶鐒婄洡(p谩n)
鍖呰锛� 鎵樼洡(p谩n)
鐢�(ch菐n)鍝佺洰閷勯爜(y猫)闈細 625 (CN2011-ZH PDF)
閰嶇敤锛� 336-1473-ND - KIT DEV C8051F920,F921,F930,F931
鍏跺畠鍚嶇ū(ch膿ng)锛� 336-1470
绗�1闋�(y猫)绗�2闋�(y猫)绗�3闋�(y猫)绗�4闋�(y猫)绗�5闋�(y猫)绗�6闋�(y猫)绗�7闋�(y猫)绗�8闋�(y猫)绗�9闋�(y猫)绗�10闋�(y猫)绗�11闋�(y猫)绗�12闋�(y猫)绗�13闋�(y猫)绗�14闋�(y猫)绗�15闋�(y猫)绗�16闋�(y猫)绗�17闋�(y猫)绗�18闋�(y猫)绗�19闋�(y猫)绗�20闋�(y猫)绗�21闋�(y猫)绗�22闋�(y猫)绗�23闋�(y猫)绗�24闋�(y猫)绗�25闋�(y猫)绗�26闋�(y猫)绗�27闋�(y猫)绗�28闋�(y猫)绗�29闋�(y猫)绗�30闋�(y猫)绗�31闋�(y猫)绗�32闋�(y猫)绗�33闋�(y猫)绗�34闋�(y猫)绗�35闋�(y猫)绗�36闋�(y猫)绗�37闋�(y猫)绗�38闋�(y猫)绗�39闋�(y猫)绗�40闋�(y猫)绗�41闋�(y猫)绗�42闋�(y猫)绗�43闋�(y猫)绗�44闋�(y猫)绗�45闋�(y猫)绗�46闋�(y猫)绗�47闋�(y猫)绗�48闋�(y猫)绗�49闋�(y猫)绗�50闋�(y猫)绗�51闋�(y猫)绗�52闋�(y猫)绗�53闋�(y猫)绗�54闋�(y猫)绗�55闋�(y猫)绗�56闋�(y猫)绗�57闋�(y猫)绗�58闋�(y猫)绗�59闋�(y猫)绗�60闋�(y猫)绗�61闋�(y猫)绗�62闋�(y猫)绗�63闋�(y猫)绗�64闋�(y猫)绗�65闋�(y猫)绗�66闋�(y猫)绗�67闋�(y猫)绗�68闋�(y猫)绗�69闋�(y猫)绗�70闋�(y猫)绗�71闋�(y猫)绗�72闋�(y猫)绗�73闋�(y猫)绗�74闋�(y猫)绗�75闋�(y猫)绗�76闋�(y猫)绗�77闋�(y猫)绗�78闋�(y猫)绗�79闋�(y猫)绗�80闋�(y猫)绗�81闋�(y猫)绗�82闋�(y猫)绗�83闋�(y猫)绗�84闋�(y猫)绗�85闋�(y猫)绗�86闋�(y猫)绗�87闋�(y猫)绗�88闋�(y猫)绗�89闋�(y猫)绗�90闋�(y猫)绗�91闋�(y猫)绗�92闋�(y猫)绗�93闋�(y猫)绗�94闋�(y猫)绗�95闋�(y猫)绗�96闋�(y猫)绗�97闋�(y猫)绗�98闋�(y猫)绗�99闋�(y猫)绗�100闋�(y猫)绗�101闋�(y猫)绗�102闋�(y猫)绗�103闋�(y猫)绗�104闋�(y猫)绗�105闋�(y猫)绗�106闋�(y猫)绗�107闋�(y猫)绗�108闋�(y猫)绗�109闋�(y猫)绗�110闋�(y猫)绗�111闋�(y猫)绗�112闋�(y猫)绗�113闋�(y猫)绗�114闋�(y猫)绗�115闋�(y猫)绗�116闋�(y猫)绗�117闋�(y猫)绗�118闋�(y猫)绗�119闋�(y猫)绗�120闋�(y猫)绗�121闋�(y猫)绗�122闋�(y猫)绗�123闋�(y猫)绗�124闋�(y猫)绗�125闋�(y猫)绗�126闋�(y猫)绗�127闋�(y猫)绗�128闋�(y猫)绗�129闋�(y猫)绗�130闋�(y猫)绗�131闋�(y猫)绗�132闋�(y猫)绗�133闋�(y猫)绗�134闋�(y猫)绗�135闋�(y猫)绗�136闋�(y猫)绗�137闋�(y猫)绗�138闋�(y猫)绗�139闋�(y猫)绗�140闋�(y猫)绗�141闋�(y猫)绗�142闋�(y猫)绗�143闋�(y猫)绗�144闋�(y猫)绗�145闋�(y猫)绗�146闋�(y猫)绗�147闋�(y猫)绗�148闋�(y猫)绗�149闋�(y猫)绗�150闋�(y猫)绗�151闋�(y猫)绗�152闋�(y猫)绗�153闋�(y猫)绗�154闋�(y猫)绗�155闋�(y猫)绗�156闋�(y猫)绗�157闋�(y猫)绗�158闋�(y猫)绗�159闋�(y猫)绗�160闋�(y猫)绗�161闋�(y猫)绗�162闋�(y猫)绗�163闋�(y猫)绗�164闋�(y猫)绗�165闋�(y猫)绗�166闋�(y猫)绗�167闋�(y猫)绗�168闋�(y猫)绗�169闋�(y猫)绗�170闋�(y猫)绗�171闋�(y猫)绗�172闋�(y猫)绗�173闋�(y猫)绗�174闋�(y猫)绗�175闋�(y猫)绗�176闋�(y猫)绗�177闋�(y猫)绗�178闋�(y猫)绗�179闋�(y猫)绗�180闋�(y猫)绗�181闋�(y猫)绗�182闋�(y猫)绗�183闋�(y猫)绗�184闋�(y猫)绗�185闋�(y猫)绗�186闋�(y猫)绗�187闋�(y猫)绗�188闋�(y猫)绗�189闋�(y猫)绗�190闋�(y猫)绗�191闋�(y猫)绗�192闋�(y猫)绗�193闋�(y猫)绗�194闋�(y猫)绗�195闋�(y猫)绗�196闋�(y猫)绗�197闋�(y猫)绗�198闋�(y猫)绗�199闋�(y猫)绗�200闋�(y猫)绗�201闋�(y猫)绗�202闋�(y猫)绗�203闋�(y猫)绗�204闋�(y猫)绗�205闋�(y猫)绗�206闋�(y猫)绗�207闋�(y猫)绗�208闋�(y猫)绗�209闋�(y猫)绗�210闋�(y猫)绗�211闋�(y猫)绗�212闋�(y猫)绗�213闋�(y猫)绗�214闋�(y猫)绗�215闋�(y猫)绗�216闋�(y猫)绗�217闋�(y猫)绗�218闋�(y猫)绗�219闋�(y猫)绗�220闋�(y猫)绗�221闋�(y猫)绗�222闋�(y猫)绗�223闋�(y猫)绗�224闋�(y猫)绗�225闋�(y猫)绗�226闋�(y猫)绗�227闋�(y猫)绗�228闋�(y猫)绗�229闋�(y猫)绗�230闋�(y猫)绗�231闋�(y猫)绗�232闋�(y猫)绗�233闋�(y猫)绗�234闋�(y猫)绗�235闋�(y猫)绗�236闋�(y猫)绗�237闋�(y猫)绗�238闋�(y猫)绗�239闋�(y猫)绗�240闋�(y猫)绗�241闋�(y猫)绗�242闋�(y猫)绗�243闋�(y猫)绗�244闋�(y猫)绗�245闋�(y猫)绗�246闋�(y猫)绗�247闋�(y猫)绗�248闋�(y猫)绗�249闋�(y猫)绗�250闋�(y猫)绗�251闋�(y猫)绗�252闋�(y猫)绗�253闋�(y猫)绗�254闋�(y猫)绗�255闋�(y猫)绗�256闋�(y猫)绗�257闋�(y猫)绗�258闋�(y猫)绗�259闋�(y猫)绗�260闋�(y猫)绗�261闋�(y猫)绗�262闋�(y猫)绗�263闋�(y猫)绗�264闋�(y猫)绗�265闋�(y猫)绗�266闋�(y猫)绗�267闋�(y猫)绗�268闋�(y猫)绗�269闋�(y猫)绗�270闋�(y猫)绗�271闋�(y猫)绗�272闋�(y猫)绗�273闋�(y猫)绗�274闋�(y猫)绗�275闋�(y猫)绗�276闋�(y猫)绗�277闋�(y猫)绗�278闋�(y猫)绗�279闋�(y猫)绗�280闋�(y猫)绗�281闋�(y猫)绗�282闋�(y猫)绗�283闋�(y猫)绗�284闋�(y猫)绗�285闋�(y猫)鐣�(d膩ng)鍓嶇286闋�(y猫)绗�287闋�(y猫)绗�288闋�(y猫)绗�289闋�(y猫)绗�290闋�(y猫)绗�291闋�(y猫)绗�292闋�(y猫)绗�293闋�(y猫)绗�294闋�(y猫)绗�295闋�(y猫)绗�296闋�(y猫)绗�297闋�(y猫)绗�298闋�(y猫)绗�299闋�(y猫)绗�300闋�(y猫)绗�301闋�(y猫)绗�302闋�(y猫)绗�303闋�(y猫)绗�304闋�(y猫)绗�305闋�(y猫)绗�306闋�(y猫)绗�307闋�(y猫)绗�308闋�(y猫)绗�309闋�(y猫)绗�310闋�(y猫)绗�311闋�(y猫)绗�312闋�(y猫)绗�313闋�(y猫)绗�314闋�(y猫)绗�315闋�(y猫)绗�316闋�(y猫)绗�317闋�(y猫)绗�318闋�(y猫)绗�319闋�(y猫)绗�320闋�(y猫)绗�321闋�(y猫)绗�322闋�(y猫)绗�323闋�(y猫)绗�324闋�(y猫)绗�325闋�(y猫)绗�326闋�(y猫)绗�327闋�(y猫)绗�328闋�(y猫)绗�329闋�(y猫)绗�330闋�(y猫)
Rev. 1.4
59
C8051F93x-C8051F92x
Table 4.4. Reset Electrical Characteristics
VDD = 1.8 to 3.6 V, 鈥�40 to +85 掳C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
RST Output Low Voltage
IOL = 1.4 mA,
鈥斺€�
0.6
V
RST Input High Voltage
VDD = 2.0 to 3.6 V
VDD 鈥� 0.6 鈥斺€�
V
VDD = 0.9 to 2.0 V
0.7 x VDD 鈥斺€�
V
RST Input Low Voltage
VDD = 2.0 to 3.6 V
鈥斺€�
0.6
V
VDD = 0.9 to 2.0 V
鈥斺€�
0.3 x VDD
V
RST Input Pullup Current
RST = 0.0 V, VDD = 1.8 V
RST = 0.0 V, VDD = 3.6 V
鈥�
4
20
鈥�
30
A
VDD/DC+ Monitor Thresh-
old (VRST)
Early Warning
Reset Trigger
(all power modes except Sleep)
1.8
1.7
1.85
1.75
1.9
1.8
V
VBAT Ramp Time for
Power On
One-cell Mode: VBAT Ramp 0鈥�0.9 V
Two-cell Mode: VBAT Ramp 0鈥�1.8 V
鈥斺€�
3
ms
VBAT Monitor Threshold
(VPOR)
Initial Power-On (VBAT Rising)
Brownout Condition (VBAT Falling)
Recovery from Brownout (VBAT Rising)
鈥�
0.7
鈥�
0.75
0.8
0.95
鈥�
0.9
鈥�
V
Missing Clock Detector
Timeout
Time from last system clock rising edge
to reset initiation
100
650
1000
s
Minimum System Clock w/
Missing Clock Detector
Enabled
System clock frequency which triggers
a missing clock detector timeout
鈥�
7
10
kHz
Reset Time Delay
Delay between release of any reset
source and code
execution at location 0x0000
鈥�10鈥�
s
Minimum RST Low Time to
Generate a System Reset
15
鈥�
s
VDD Monitor Turn-on Time
鈥�
300
鈥�
ns
VDD Monitor Supply
Current
鈥�7鈥�
A
鐩搁棞(gu膩n)PDF璩囨枡
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C8051F920-GMR 鍔熻兘鎻忚堪:8浣嶅井鎺у埗鍣� -MCU 32KB 10ADC MCU LEAD FREE RoHS:鍚� 鍒堕€犲晢:Silicon Labs 鏍稿績:8051 铏曠悊鍣ㄧ郴鍒�:C8051F39x 鏁�(sh霉)鎿�(j霉)绺界窔瀵害:8 bit 鏈€澶ф檪(sh铆)閻橀牷鐜�:50 MHz 绋嬪簭瀛樺劜(ch菙)鍣ㄥぇ灏�:16 KB 鏁�(sh霉)鎿�(j霉) RAM 澶у皬:1 KB 鐗囦笂 ADC:Yes 宸ヤ綔闆绘簮闆诲:1.8 V to 3.6 V 宸ヤ綔婧害鑼冨湇:- 40 C to + 105 C 灏佽 / 绠遍珨:QFN-20 瀹夎棰�(f膿ng)鏍�:SMD/SMT
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