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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� MCF5280CVM80J
寤犲晢锛� Freescale Semiconductor
鏂囦欢闋佹暩(sh霉)锛� 298/766闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC MPU RISC 80MHZ 256-MAPBGA
妯欐簴鍖呰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� 80MHz
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倷锛� DMA锛孡VD锛孭OR锛孭WM锛學DT
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闆诲 - 闆绘簮 (Vcc/Vdd)锛� 2.7 V ~ 3.6 V
鏁�(sh霉)鎿�(j霉)杞夋彌鍣細 A/D 8x10b
鎸暕鍣ㄥ瀷锛� 澶栭儴
宸ヤ綔婧害锛� -40°C ~ 85°C
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鍖呰锛� 鎵樼洡
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Programmable Interrupt Timers (PIT0鈥揚IT3)
Freescale Semiconductor
19-7
When the PCSRn[OVW] bit is set, counter can be directly initialized by writing to PMRn without having
to wait for the count to reach 0x0000.
Figure 19-6. Counter in Free-Running Mode
19.3.3
Timeout Specifications
The 16-bit PIT counter and prescaler supports different timeout periods. The prescaler divides the internal
bus clock period as selected by the PCSRn[PRE] bits. The PMRn[PM] bits select the timeout period.
Eqn. 19-1
19.3.4
Interrupt Operation
Table 19-6 shows the interrupt request generated by the PIT.
The PIF flag is set when the PIT counter reaches 0x0000. The PIE bit enables the PIF flag to generate
interrupt requests. Clear PIF by writing a 1 to it or by writing to the PMR.
Table 19-6. PIT Interrupt Requests
Interrupt Request
Flag
Enable Bit
Timeout
PIF
PIE
0x0002
0x0001
0x0000
0xFFFF
0x0005
PIT CLOCK
COUNTER
MODULUS
PIF
Timeout period
2PCSRn[PRE]
(PMRn[PM]
1)
+
f
sys
------------------------------------------------------------------------
=
MCF5282 and MCF5216 ColdFire Microcontroller User鈥檚 Manual, Rev. 3
鐩搁棞PDF璩囨枡
PDF鎻忚堪
VI-214-CV-S CONVERTER MOD DC/DC 48V 150W
VE-2WX-CV-S CONVERTER MOD DC/DC 5.2V 150W
VE-2W0-CV-S CONVERTER MOD DC/DC 5V 150W
VE-21H-CV-S CONVERTER MOD DC/DC 52V 150W
JBXFD0G06MSSDPMR CONN PLUG 6POS STRAIGHT SOLDER
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MCF5281CVF80 鍔熻兘鎻忚堪:IC MPU 32BIT COLDF 256-MAPBGA RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 宓屽叆寮� - 寰帶鍒跺櫒锛� 绯诲垪:MCF528x 妯欐簴鍖呰:250 绯诲垪:56F8xxx 鏍稿績铏曠悊鍣�:56800E 鑺珨灏哄:16-浣� 閫熷害:60MHz 閫i€氭€�:CAN锛孲CI锛孲PI 澶栧湇瑷倷:POR锛孭WM锛屾韩搴﹀偝鎰熷櫒锛學DT 杓稿叆/杓稿嚭鏁�(sh霉):21 绋嬪簭瀛樺劜鍣ㄥ閲�:40KB锛�20K x 16锛� 绋嬪簭瀛樺劜鍣ㄩ鍨�:闁冨瓨 EEPROM 澶у皬:- RAM 瀹归噺:6K x 16 闆诲 - 闆绘簮 (Vcc/Vdd):2.25 V ~ 3.6 V 鏁�(sh霉)鎿�(j霉)杞夋彌鍣�:A/D 6x12b 鎸暕鍣ㄥ瀷:鍏ч儴 宸ヤ綔婧害:-40°C ~ 125°C 灏佽/澶栨:48-LQFP 鍖呰:鎵樼洡 閰嶇敤:MC56F8323EVME-ND - BOARD EVALUATION MC56F8323
MCF5281CVM66 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ㄦ牸:SMD/SMT
MCF5281CVM66J 鍔熻兘鎻忚堪:32浣嶅井鎺у埗鍣� - MCU V2CORE 256K 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ㄦ牸:SMD/SMT
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ㄦ牸:SMD/SMT