MPC850EC datasheet(9/68 Pages) MOTOROLA

9 / 68 page

MOTOROLA

MPC850 (Rev. A/B/C) Hardware Speciﬁcations

Part V Power Considerations

The average chip-junction temperature, TJ, in °C can be obtained from the equation:

TJ = TA + (P

D • θJA

)

(1)

where

= Ambient temperature,

°C

= Package thermal resistance, junction to ambient,

°C/W

= P

INT

+ P

I/O

INT

= I

x V

watts—chip internal power

I/O

= Power dissipation on input and output pins—user determined

Input low voltage

VIL

GND

0.8

EXTAL, EXTCLK input high voltage

VIHC

0.7*(VCC)

VCC+0.3

Input leakage current, Vin = 5.5 V (Except TMS, TRST, DSCK

and DSDI pins)

Iin

—

100

µA

Input leakage current, Vin = 3.6V (Except TMS, TRST, DSCK

and DSDI pins)

IIn

—10

µA

Input leakage current, Vin = 0V (Except TMS, TRST, DSCK and

DSDI pins)

IIn

—10

µA

Input capacitance

Cin

—20

Output high voltage, IOH = -2.0 mA, VDDH = 3.0V

except XTAL, XFC, and open-drain pins

VOH

2.4

—

Output low voltage

IOL = 2.0 mA CLKOUT

IOL = 3.2 mA 1

IOL = 5.3 mA 2

IOL = 7.0 mA PA[14]/USBOE, PA[12]/TXD2

IOL = 8.9 mA TS, TA, TEA, BI, BB, HRESET, SRESET

VOL

—

0.5

A[6:31], TSIZ0/REG, TSIZ1, D[0:31], DP[0:3]/IRQ[3:6], RD/WR, BURST, RSV/IRQ2, IP_B[0:1]/IWP[0:1]/VFLS[0:1],

IP_B2/IOIS16_B/AT2, IP_B3/IWP2/VF2, IP_B4/LWP0/VF0, IP_B5/LWP1/VF1, IP_B6/DSDI/AT0, IP_B7/PTR/AT3,

PA[15]/USBRXD, PA[13]/RXD2, PA[9]/L1TXDA/SMRXD2, PA[8]/L1RXDA/SMTXD2,

PA[7]/CLK1/TIN1/L1RCLKA/BRGO1, PA[6]/CLK2/TOUT1/TIN3, PA[5]/CLK3/TIN2/L1TCLKA/BRGO2,

PA[4]/CLK4/TOUT2/TIN4, PB[31]/SPISEL, PB[30]/SPICLK/TXD3, PB[29]/SPIMOSI /RXD3,

PB[28]/SPIMISO/BRGO3, PB[27]/I2CSDA/BRGO1, PB[26]/I2CSCL/BRGO2, PB[25]/SMTXD1/TXD3,

PB[24]/SMRXD1/RXD3, PB[23]/SMSYN1/SDACK1, PB[22]/SMSYN2/SDACK2, PB[19]/L1ST1,

PB[18]/RTS2/L1ST2, PB[17]/L1ST3, PB[16]/L1RQa/L1ST4, PC[15]/DREQ0/L1ST5, PC[14]/DREQ1/RTS2/L1ST6,

PC[13]/L1ST7/RTS3, PC[12]/L1RQa/L1ST8, PC[11]/USBRXP, PC[10]/TGATE1/USBRXN, PC[9]/CTS2,

PC[8]/CD2/TGATE1, PC[7]/USBTXP, PC[6]/USBTXN, PC[5]/CTS3/L1TSYNCA/SDACK1, PC[4]/CD3/L1RSYNCA,

PD[15], PD[14], PD[13], PD[12], PD[11], PD[10], PD[9], PD[8], PD[7], PD[6], PD[5], PD[4], PD[3]

BDIP/GPL_B5, BR, BG, FRZ/IRQ6, CS[0:5], CS6/CE1_B, CS7/CE2_B, WE0/BS_AB0/IORD, WE1/BS_AB1/IOWR,

WE2/BS_AB2/PCOE, WE3/BS_AB3/PCWE, GPL_A0/GPL_B0, OE/GPL_A1/GPL_B1,

GPL_A[2:3]/GPL_B[2:3]/CS[2:3], UPWAITA/GPL_A4/AS, UPWAITB/GPL_B4, GPL_A5, ALE_B/DSCK/AT1,

OP2/MODCK1/STS, OP3/MODCK2/DSDO

Table 5. DC Electrical Speciﬁcations (continued)

Characteristic

Symbol

Min

Max

Unit

MPC850EC датащи(PDF) 9 Page - Motorola, Inc

MPC850EC датащи(HTML) 9 Page - Motorola, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68

датащи скачать

ссылки URL