MC68000 MOTOROLA [Motorola, Inc], MC68000 Datasheet - Page 313
MC68000
Manufacturer Part Number
MC68000
Description
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68000.pdf
(480 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68000-10/BZAJC
Manufacturer:
MOT
Quantity:
26
Company:
Part Number:
MC68000-8BXAJ
Manufacturer:
MOT
Quantity:
9
Company:
Part Number:
MC680008FN8
Manufacturer:
FREESCALE
Quantity:
8 831
Company:
Part Number:
MC68000FN10
Manufacturer:
MOT
Quantity:
5 510
Part Number:
MC68000FN10
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Company:
Part Number:
MC68000FN12
Manufacturer:
MOT
Quantity:
5 510
Part Number:
MC68000L8
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
MC68000P10
Manufacturer:
MOT
Quantity:
20 000
- Current page: 313 of 480
- Download datasheet (2Mb)
6.14 AC ELECTRICAL SPECIFICATIONS—CHIP-SELECT TIMING
MOTOROLA
IACK1,IACK6,
NOTES:
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
CS0–CS3
Num.
1.The minimum value must be met to guarantee write protection operation.
2.This specification is valid when the ADCE or WPVE bits in the SCR are set.
3.Also applies after a timeout of the hardware watchdog.
154
160
161
162
163
164
165
167
168
169
DTACK
IACK7
BERR
CLKO
EXTERNAL MASTER
Clock Low to DTACK Low (1-6 Wait States)
AS Low to CS Low
AS High to CS High
Address Valid to AS Low
R/W Valid to AS Low (see Note 1)
AS Negated to Address Hold Time
AS Low to DTACK Low (0 Wait State)
AS High to DTACK High
AS Low to BERR Low (see Note 2)
AS High to BERR High Impedance (see
Notes 2 and 3)
S0
Figure 6-14. Internal Master Chip-Select Timing Diagram
S1
Characteristic
S2
S3
156
153
150
S4
(see Figure 6-15)
MC68302 USER’S MANUAL
S5
151
155
S6
S7
t
t
t
t
Symbol
t
t
ASHDTKH
ASHBERH
t
t
ASLDTKL
ASLBERL
ASHCSH
RWVASL
t
CLDTKL
ASLCSL
t
AVASL
S0
ASHAI
157
152
158
S1
Min
16.67 MHz
15
15
—
—
—
—
—
—
—
S2
0
S3
Max
30
30
30
45
30
30
30
—
—
—
S4
Min
12
12
—
—
—
—
—
—
—
0
20 MHz
Sw
Electrical Characteristics
Max
154
25
25
25
40
25
25
25
—
—
—
Sw
S5
Min
10
10
—
—
—
—
—
—
—
25 MHz
0
S6
Max
20
20
20
30
20
20
20
—
—
—
S7
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
S0
6-25
Related parts for MC68000
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Motorola, Inc [VOLTAGE REGULATOR]
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
6367254 MOTOROLA SC (XSTRS/R F)
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
MC1494LMotorola, Inc [MONOLITHIC FOUR-QUADRANT MULTIPLIER]
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
MC1466LMotorola, Inc [PRECISION WIDE RANGE VOLTAGE AND CURRENT REGULATOR]
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
MC145532DWMotorola, Inc [ADPCM Transcoder]
Manufacturer:
Motorola
Datasheet:
Part Number:
Description:
Silicon Controlled Rectifiers
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
RF Power Field Effect Transistors N-Channel Enhancement-Mode Lateral MOSFETs
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
RF POWER FIELD EFFECT TRANSISTORS
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
RF POWER FIELD EFFECT TRANSISTOR
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
RF LOW POWER TRANSISTOR NPN SILICON
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
PLASTIC SURFACE MOUNT ZENER DIODES 1.5 WATTS 3.3-68 VOLTS
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
OVERVOLTAGE TRANSIENT SUPPRESSOR
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
TMOS POWER FET 15 AMPERES 60 VOLTS
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet:
Part Number:
Description:
TMOS POWER FET LOGIC LEVEL 19 AMPERES 30 VOLTS RDS(on) = 0.099 OHM
Manufacturer:
MOTOROLA [Motorola, Inc]
Datasheet: