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鍨嬭櫉(h脿o)锛� MC68LC040RC25A
寤犲晢锛� Freescale Semiconductor
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 313/442闋�(y猫)
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC MPU 32BIT 25MHZ 179-PGA
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 10
绯诲垪锛� M680x0
铏曠悊鍣ㄩ鍨嬶細 M680x0 32-浣�
閫熷害锛� 25MHz
闆诲锛� 5V
瀹夎椤炲瀷锛� 閫氬瓟
灏佽/澶栨锛� 179-BPGA
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 179-PGA锛�47.24x47.24锛�
鍖呰锛� 鎵樼洡
鐢�(ch菐n)鍝佺洰閷勯爜(y猫)闈細 733 (CN2011-ZH PDF)
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B-4
M68040 USER鈥橲 MANUAL
MOTOROLA
MC68EC040 REV2.3 (01/31/2000)
Test Access Port (JTAG) for details concerning IEEE
1149.1 Standard Test Access Port
and Boundary Scan Architecture.
B.3 ACCESS CONTROL UNITS
The information in this section replaces the information in Section 3 Memory Management
Unit (Except MC68EC040 and MC68EC040V). When reading Section 4 Instruction and
Data Caches, disregard any references to the MMU; remember the functionality of the
access control registers has replaced that of transparent translation registers. The
MC68EC040 contains two independent ACUs, one for instructions and one for data. Each
ACU allows memory selections to be made requiring attributes particular to peripherals,
shared memory, or other special memory requirements. The following paragraphs describe
the ACUs and the access control registers contained in them.
Figure B-3. MC68EC040 Functional Signal Groups
BUS SNOOP CONTROL
AND RESPONSE
SC0
SC1
MI
BR
BG
BB
CDIS
RSTI
RSTO
MDIS
PL0
PL1
PL2
IPEND
AVEC
PST0
PST1
PST2
PST3
BCLK
PCLK
TCK
TMS
TDI
TDO
TRST
VCC
GND
JS0
A31鈥揂0
D31鈥揇0
TT0
TT1
TM0
TM1
TM2
TLN0
TLN1
UPA0
UPA1
R/W
SIZ0
SIZ1
LOCK
LOCKE
CIOUT
TS
TIP
TA
TEA
TCI
TBI
TRANSFER
ADDRESS
BUS
DATA
BUS
MASTER
TRANSFER
CONTROL
SLAVE
TRANSFER
CONTROL
BUS ARBITRATION
PROCESSOR
CONTROL
INTERRUPT
CONTROL
CLOCKS
TEST
POWER SUPPLY
STATUS AND
MC68EC040
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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鐩搁棞(gu膩n)PDF璩囨枡
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鍙冩暩(sh霉)鎻忚堪
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(sh铆)閻橀牷鐜�:536 MHz 绋嬪簭瀛樺劜(ch菙)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(sh铆)閻橀牷鐜�:536 MHz 绋嬪簭瀛樺劜(ch菙)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
MC68LC060BRC66 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(sh铆)閻橀牷鐜�:536 MHz 绋嬪簭瀛樺劜(ch菙)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
MC68LC060RC50 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(sh铆)閻橀牷鐜�:536 MHz 绋嬪簭瀛樺劜(ch菙)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
MC68LC060RC50 鍒堕€犲晢:Freescale Semiconductor 鍔熻兘鎻忚堪:Microprocessor