MC68EC040 REV2.3 (01/31/2000) B.7.5 Clock AC Timing" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� MC68LC040FE33A
寤犲晢锛� Freescale Semiconductor
鏂囦欢闋佹暩(sh霉)锛� 322/442闋�
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC MPU 32BIT 33MHZ 184-CQFP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 24
绯诲垪锛� M680x0
铏曠悊鍣ㄩ鍨嬶細 M680x0 32-浣�
閫熷害锛� 33MHz
闆诲锛� 5V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 184-BCQFP
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 184-CQFP锛�31.3x31.3锛�
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�鐣�(d膩ng)鍓嶇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�
MOTOROLA
M68040 USER鈥橲 MANUAL
B-13
MC68EC040 REV2.3 (01/31/2000)
B.7.5 Clock AC Timing Specifications (see Figure B-7)
*Specication value at maximum frequency of operation.
20 MHz
25 MHz
33 MHz
40 MHz
Unit
Num
Characteristic
Min
Max
Min
Max
Min
Max
Min
Max
Frequency of Operation
16.67
20
16.67
25
16.67
33.3
20
40
MHz
1
PCLK Cycle Time
25
30
20
30
15
30
12.5
25
nS
2
PCLK Rise Time
鈥�
1.7
鈥�
1.7
鈥�
1.7
鈥�
1.5
nS
3
PCLK Fall Time
鈥�
1.6
鈥�
1.6
鈥�
1.6
鈥�
1.5
nS
4
PCLK Duty Cycle Measured at
1.5 V
48
52
47.5
52.5
46.67
53.33
46.00
54.00
%
4a*
PCLK Pulse Width High
Measured at 1.5 V
12
13
9.5
10.5
7
8
5.75
6.75
nS
4b*
PCLK Pulse Width Low
Measured at 1.5 V
12
13
9.5
10.5
7
8
5.75
6.75
nS
5
BCLK Cycle Time
50
60
40
60
30
60
25
50
nS
6,7
BCLK Rise and Fall Time
鈥�4鈥�4鈥�3鈥�3
nS
8
BCLK Duty Cycle Measured at
1.5 V
40
60
40
60
40
60
40
60
%
8a*
BCLK Pulse Width High
Measured at 1.5 V
20
30
16
24
12
18
10
15
nS
8b*
BCLK Pulse Width Low
Measured at 1.5 V
20
30
16
24
12
18
10
15
nS
9
PCLK, BCLK Frequency Stability
鈥�
1000
鈥�
1000
鈥�
1000
鈥�
1000
ppm
10
PCLK to BCLK Skew
鈥�9鈥�9鈥�
N/A
鈥�
N/A
nS
Figure B-7. Clock Input Timing Diagram
1
4A
4B
2
3
7
6
VIH
VIL
VM
8B
8A
10
PCLK
BCLK
5
VIH
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
..
.
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
ABB108DHAN CONN EDGECARD 216PS R/A .050 SLD
IDT709359L9BF IC SRAM 144KBIT 9NS 100FBGA
MPC8568ECVTAQGG MPU POWERQUICC III 1023-PBGA
MPC755CRX400TE MCU HIP4DP 400MHZ 360-CBGA
IDT709169L9BF IC SRAM 144KBIT 9NS 100FBGA
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
MC68LC040FE40A 鍔熻兘鎻忚堪:IC MPU 32BIT 40MHZ 184-CQFP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 宓屽叆寮� - 寰檿鐞嗗櫒 绯诲垪:M680x0 妯�(bi膩o)婧�(zh菙n)鍖呰:1 绯诲垪:MPC85xx 铏曠悊鍣ㄩ鍨�:32-浣� MPC85xx PowerQUICC III 鐗归粸:- 閫熷害:1.2GHz 闆诲:1.1V 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:783-BBGA锛孎(xi脿n)CBGA 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:783-FCPBGA锛�29x29锛� 鍖呰:鎵樼洡
MC68LC040RC20A 鍔熻兘鎻忚堪:IC MPU 32BIT 20MHZ 179-PGA RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 宓屽叆寮� - 寰檿鐞嗗櫒 绯诲垪:M680x0 妯�(bi膩o)婧�(zh菙n)鍖呰:1 绯诲垪:MPC85xx 铏曠悊鍣ㄩ鍨�:32-浣� MPC85xx PowerQUICC III 鐗归粸:- 閫熷害:1.2GHz 闆诲:1.1V 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:783-BBGA锛孎(xi脿n)CBGA 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:783-FCPBGA锛�29x29锛� 鍖呰:鎵樼洡
MC68LC040RC25A 鍔熻兘鎻忚堪:寰檿鐞嗗櫒 - MPU 32B W/ CACHE MMU RoHS:鍚� 鍒堕€犲晢:Atmel 铏曠悊鍣ㄧ郴鍒�:SAMA5D31 鏍稿績:ARM Cortex A5 鏁�(sh霉)鎿�(j霉)绺界窔瀵害:32 bit 鏈€澶ф檪閻橀牷鐜�:536 MHz 绋嬪簭瀛樺劜鍣ㄥぇ灏�:32 KB 鏁�(sh霉)鎿�(j霉) RAM 澶у皬:128 KB 鎺ュ彛椤炲瀷:CAN, Ethernet, LIN, SPI,TWI, UART, USB 宸ヤ綔闆绘簮闆诲:1.8 V to 3.3 V 鏈€澶у伐浣滄韩搴�:+ 85 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:FBGA-324
MC68LC040RC33A 鍔熻兘鎻忚堪:寰檿鐞嗗櫒 - MPU 32B W/ CACHE MMU RoHS:鍚� 鍒堕€犲晢:Atmel 铏曠悊鍣ㄧ郴鍒�:SAMA5D31 鏍稿績:ARM Cortex A5 鏁�(sh霉)鎿�(j霉)绺界窔瀵害:32 bit 鏈€澶ф檪閻橀牷鐜�:536 MHz 绋嬪簭瀛樺劜鍣ㄥぇ灏�:32 KB 鏁�(sh霉)鎿�(j霉) RAM 澶у皬:128 KB 鎺ュ彛椤炲瀷:CAN, Ethernet, LIN, SPI,TWI, UART, USB 宸ヤ綔闆绘簮闆诲:1.8 V to 3.3 V 鏈€澶у伐浣滄韩搴�:+ 85 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:FBGA-324
MC68LC040RC40A 鍔熻兘鎻忚堪:寰檿鐞嗗櫒 - MPU 32B W/ CACHE MMU RoHS:鍚� 鍒堕€犲晢:Atmel 铏曠悊鍣ㄧ郴鍒�:SAMA5D31 鏍稿績:ARM Cortex A5 鏁�(sh霉)鎿�(j霉)绺界窔瀵害:32 bit 鏈€澶ф檪閻橀牷鐜�:536 MHz 绋嬪簭瀛樺劜鍣ㄥぇ灏�:32 KB 鏁�(sh霉)鎿�(j霉) RAM 澶у皬:128 KB 鎺ュ彛椤炲瀷:CAN, Ethernet, LIN, SPI,TWI, UART, USB 宸ヤ綔闆绘簮闆诲:1.8 V to 3.3 V 鏈€澶у伐浣滄韩搴�:+ 85 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:FBGA-324