參數(shù)資料
型號(hào)： MCF5251_07
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： ColdFire㈢ Microprocessor Data Sheet
中文描述： ㈢的ColdFire微處理器的數(shù)據(jù)資料
文件頁數(shù)： 13/32頁
文件大?。?/td> 299K
代理商： MCF5251_07
Electrical Specifications
MCF5253 ColdFire Processor Data Sheet: Technical Data, Rev. 2.2
Freescale Semiconductor
13
Table 9. DC Electrical Specifications (I/O Vcc = 3.3 Vdc + 0.3 Vdc)
Characteristic
Symbol
Min
Max
Units
Operation Voltage Range for I/O
V
cc
3.0
3.6
V
Input High Voltage
V
IH
2
5.5
V
Input Low Voltage
V
IL
-0.3
0.8
V
Input Leakage Current @ 0.0 V/3.3 V
During Normal Operation
I
in
–
±
1
μ
A
Hi-Impedance (Three-State) Leakage Current
@ 0.0 V/3.3 V During Normal Operation
I
TSI
–
±
1
μ
A
Output High Voltage I
OH
= 11.9 mA
1
, 6.3 mA
2
,3.1 mA
3
Output Low Voltage I
OL
= 7.1m A
1
, 3.5 mA
2
, 1.8 mA
3
Schmitt Trigger Low to High Threshold Point
4
1
8.0 mA:
SCL0, SDA0, SCL1, SDA1, PST[3:0], DDATA[3:0], TDSO, RW, ATA_RST, MCLK1, QSPICS2_MCLK2
2
4.0 mA:
BUFENB1, BUFENB2, EBUOUT1, SCLKOUT, CMDSDIO, IDE_DIOR, IDE_DIOW, TOUT0, RTS[1:0], TXD[1:0],
SCLK[4:1], LRCK[4:1], SDATAO1, SDATAO2, QSPICLK, QSPICS0, QSPICS1_EBUOUT2, QSPICS3, QSPIDOUT, RCK,
XTRIM, A[8:1], ATA_CS0, ATA_CS1, ATA_A[2:0]
3
2.0 mA:
TMS/BKPT, DSI/TDI, TRST/DSCLK
4
SCLK[4:1], SCL0, SCL1, SDA0, SDA1, ATA_DMARQ, ATA_INTRQ, ATA_IORDY
5
Capacitance C
IN
is periodically sampled rather than 100% tested.
V
OH
2.4
–
V
V
OL
–
0.4
V
V
T+
1.67
1.79
V
Schmitt Trigger High to Low Threshold Point
4
V
T-
1.01
1.15
V
Load Capacitance:
D[31:16], SCLK[4:1], SCLKOUT, EBUOUT[2:1], LRCK[3:1], SDATAO[2:1], CFLG, EF,
IDE_DIOR, IDE_DIOW, IDE_IORDY, MCLK1, MCLK2
C
L
–
50
pF
Load Capacitance:
A[24:9], ATA_CS0, ATA_CS1, ATA_A[2:0], ATA_DIOR, ATA_DIOW, ATA_DMACK,
ATA_D[15:0], SDATAI[3,1]
C
L
15
40
pF
Load Capacitance:
A[8:1], ADOUT, ATA_RST
BCLK, BCLKE, SDCAS, SDRAS, SDLDQM, SDCS0, SDUDQM, SDWE, BUFENB[2:1],
CAN0_TX, CAN1_TX, EBUIN1, RXD[2:0]
C
L
–
30
pF
Load Capacitance:
SDA0, SDA1, SCL0, SCL1, CMD_SDIO2, SDATA2_BS2, SDATA1_BS1, SDATA0_SDIO1,
CS0/CS4, CS1, OE, RW, TA, TXD[2:0], XTRIM, TDO/DSO, RCK, SFSY, SUBR, SDATA3,
TOUT0, QSPID_OUT, QSPICS[3:0], QSPICLK, GPIO[6:5]
C
L
–
20
pF
Load Capacitance:
DDATA[3:0], PST[3:0], PSTCLK
C
L
–
15
pF
Capacitance
5
, V
in
= 0 V, f = 1 MHz
C
IN
–
6
pF
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