TABLE 30-16: I2
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� PIC18F4550-I/ML
寤犲晢锛� Microchip Technology
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 333/438闋�(y猫)
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC PIC MCU FLASH 16KX16 44QFN
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Asynchronous Stimulus
PIC18 J Series MCU Overview
8-bit PIC® Microcontroller Portfolio
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 45
绯诲垪锛� PIC® 18F
鏍稿績铏曠悊鍣細 PIC
鑺珨灏哄锛� 8-浣�
閫熷害锛� 48MHz
閫i€氭€э細 I²C锛孲PI锛孶ART/USART锛孶SB
澶栧湇瑷�(sh猫)鍌欙細 娆犲妾㈡脯(c猫)/寰�(f霉)浣�锛孒LVD锛孭OR锛孭WM锛學DT
杓稿叆/杓稿嚭鏁�(sh霉)锛� 35
绋嬪簭瀛樺劜(ch菙)鍣ㄥ閲忥細 32KB锛�16K x 16锛�
绋嬪簭瀛樺劜(ch菙)鍣ㄩ鍨嬶細 闁冨瓨
EEPROM 澶�?銆�?/td> 256 x 8
RAM 瀹归噺锛� 2K x 8
闆诲 - 闆绘簮 (Vcc/Vdd)锛� 4.2 V ~ 5.5 V
鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛� A/D 13x10b
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� 44-VQFN 瑁搁湶鐒婄洡
鍖呰锛� 绠′欢
鐢�(ch菐n)鍝佺洰閷勯爜(y猫)闈細 646 (CN2011-ZH PDF)
閰嶇敤锛� GPIODM-KPLCD-ND - BOARD DEMO LCD GPIO EXP KEYPAD
XLT44QFN2-ND - SOCKET TRAN ICE 44QFN/40DIP
AC164322-ND - MODULE SOCKET MPLAB PM3 28/44QFN
I3-DB18F4550-ND - BOARD DAUGHTER ICEPIC3
DM163025-ND - PIC DEM FULL SPEED USB DEMO BRD
444-1001-ND - DEMO BOARD FOR PICMICRO MCU
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)绗�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)绗�331闋�(y猫)绗�332闋�(y猫)鐣�(d膩ng)鍓嶇333闋�(y猫)绗�334闋�(y猫)绗�335闋�(y猫)绗�336闋�(y猫)绗�337闋�(y猫)绗�338闋�(y猫)绗�339闋�(y猫)绗�340闋�(y猫)绗�341闋�(y猫)绗�342闋�(y猫)绗�343闋�(y猫)绗�344闋�(y猫)绗�345闋�(y猫)绗�346闋�(y猫)绗�347闋�(y猫)绗�348闋�(y猫)绗�349闋�(y猫)绗�350闋�(y猫)绗�351闋�(y猫)绗�352闋�(y猫)绗�353闋�(y猫)绗�354闋�(y猫)绗�355闋�(y猫)绗�356闋�(y猫)绗�357闋�(y猫)绗�358闋�(y猫)绗�359闋�(y猫)绗�360闋�(y猫)绗�361闋�(y猫)绗�362闋�(y猫)绗�363闋�(y猫)绗�364闋�(y猫)绗�365闋�(y猫)绗�366闋�(y猫)绗�367闋�(y猫)绗�368闋�(y猫)绗�369闋�(y猫)绗�370闋�(y猫)绗�371闋�(y猫)绗�372闋�(y猫)绗�373闋�(y猫)绗�374闋�(y猫)绗�375闋�(y猫)绗�376闋�(y猫)绗�377闋�(y猫)绗�378闋�(y猫)绗�379闋�(y猫)绗�380闋�(y猫)绗�381闋�(y猫)绗�382闋�(y猫)绗�383闋�(y猫)绗�384闋�(y猫)绗�385闋�(y猫)绗�386闋�(y猫)绗�387闋�(y猫)绗�388闋�(y猫)绗�389闋�(y猫)绗�390闋�(y猫)绗�391闋�(y猫)绗�392闋�(y猫)绗�393闋�(y猫)绗�394闋�(y猫)绗�395闋�(y猫)绗�396闋�(y猫)绗�397闋�(y猫)绗�398闋�(y猫)绗�399闋�(y猫)绗�400闋�(y猫)绗�401闋�(y猫)绗�402闋�(y猫)绗�403闋�(y猫)绗�404闋�(y猫)绗�405闋�(y猫)绗�406闋�(y猫)绗�407闋�(y猫)绗�408闋�(y猫)绗�409闋�(y猫)绗�410闋�(y猫)绗�411闋�(y猫)绗�412闋�(y猫)绗�413闋�(y猫)绗�414闋�(y猫)绗�415闋�(y猫)绗�416闋�(y猫)绗�417闋�(y猫)绗�418闋�(y猫)绗�419闋�(y猫)绗�420闋�(y猫)绗�421闋�(y猫)绗�422闋�(y猫)绗�423闋�(y猫)绗�424闋�(y猫)绗�425闋�(y猫)绗�426闋�(y猫)绗�427闋�(y猫)绗�428闋�(y猫)绗�429闋�(y猫)绗�430闋�(y猫)绗�431闋�(y猫)绗�432闋�(y猫)绗�433闋�(y猫)绗�434闋�(y猫)绗�435闋�(y猫)绗�436闋�(y猫)绗�437闋�(y猫)绗�438闋�(y猫)
PIC16(L)F1933
DS41575B-page 396
Preliminary
2011-2012 Microchip Technology Inc.
TABLE 30-16: I2C BUS DATA REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min.
Max.
Units
Conditions
SP100* THIGH
Clock high time
100 kHz mode
4.0
鈥�
s
Device must operate at a
minimum of 1.5 MHz
400 kHz mode
0.6
鈥�
s
Device must operate at a
minimum of 10 MHz
SSP module
1.5TCY
鈥�
SP101* TLOW
Clock low time
100 kHz mode
4.7
鈥�
s
Device must operate at a
minimum of 1.5 MHz
400 kHz mode
1.3
鈥�
s
Device must operate at a
minimum of 10 MHz
SSP module
1.5TCY
鈥�
SP102* TR
SDA and SCL rise
time
100 kHz mode
鈥�
1000
ns
400 kHz mode
20 + 0.1CB
300
ns
CB is specified to be from
10-400 pF
SP103* TF
SDA and SCL fall
time
100 kHz mode
鈥�
250
ns
400 kHz mode
20 + 0.1CB
250
ns
CB is specified to be from
10-400 pF
SP106* THD:DAT
Data input hold time 100 kHz mode
0
鈥�
ns
400 kHz mode
0
0.9
s
SP107* TSU:DAT
Data input setup
time
100 kHz mode
250
鈥�
ns
(Note 2)
400 kHz mode
100
鈥�
ns
SP109* TAA
Output valid from
clock
100 kHz mode
鈥�
3500
ns
(Note 1)
400 kHz mode
鈥�
ns
SP110* TBUF
Bus free time
100 kHz mode
4.7
鈥�
s
Time the bus must be free
before a new transmission
can start
400 kHz mode
1.3
鈥�
s
SP111
CB
Bus capacitive loading
鈥�
400
pF
* These parameters are characterized but not tested.
Note 1:
As a transmitter, the device must provide this internal minimum delay time to bridge the undefined region
(min. 300 ns) of the falling edge of SCL to avoid unintended generation of Start or Stop conditions.
2:
A Fast mode (400 kHz) I2C bus device can be used in a Standard mode (100 kHz) I2C bus system, but
the requirement TSU:DAT
250 ns must then be met. This will automatically be the case if the device does
not stretch the low period of the SCL signal. If such a device does stretch the low period of the SCL signal,
it must output the next data bit to the SDA line TR max. + TSU:DAT = 1000 + 250 = 1250 ns (according to
the Standard mode I2C bus specification), before the SCL line is released.
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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
PIC18F4550T-I/ML 鍔熻兘鎻忚堪:8浣嶅井鎺у埗鍣� -MCU 32kBF 2048RM FSUSB2 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
PIC18F4550T-I/PT 鍔熻兘鎻忚堪:8浣嶅井鎺у埗鍣� -MCU 32kBF 2048RM FSUSB2 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
PIC18F4553-I/ML 鍔熻兘鎻忚堪:8浣嶅井鎺у埗鍣� -MCU 32KB FLSH 2048 RAM FSUSB 2.0 12B ADC 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
PIC18F4553-I/P 鍔熻兘鎻忚堪:8浣嶅井鎺у埗鍣� -MCU 32KB FLSH 2048 RAM FSUSB 2.0 12B ADC 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
PIC18F4553-I/P 鍒堕€犲晢:Microchip Technology Inc 鍔熻兘鎻忚堪:8-Bit Microcontroller IC