Maxim DS5001FP specifications Ac Characteristics, Dma, AC Characteristics

Page 21

DS5001FP

RPC AC CHARACTERISTICS, DBB WRITE (TA = 0°C to +70°C; VCC = 5V ±10%)

#

 

 

 

 

 

PARAMETER

SYMBOL

MIN

MAX

UNITS

60

 

 

 

 

, A0 Setup to

 

 

 

 

 

 

 

tAW

0

 

ns

CS

WR

 

61A

 

 

 

 

, Hold After

 

 

 

 

 

 

 

tWA

0

 

ns

 

CS

WR

 

61B

A0, Hold After

 

 

 

 

 

 

 

tWA

20

 

ns

WR

 

62

 

 

 

 

 

Pulse Width

tWW

160

 

ns

 

 

WR

 

63

Data Setup to

 

 

 

 

 

 

 

tDW

130

 

ns

WR

 

64

Data Hold After

 

 

 

 

 

 

tWD

20

 

ns

WR

 

AC CHARACTERISTICS, DMA

(TA = 0°C to +70°C; VCC = 5V ±10%)

#

 

 

 

 

 

 

 

 

 

PARAMETER

SYMBOL

MIN

MAX

UNITS

65

 

 

 

 

 

 

to

 

 

or

 

 

 

 

 

tACC

0

 

ns

DACK

WR

RD

 

66

 

 

 

or

 

 

to

 

 

 

 

 

 

tCAC

0

 

ns

RD

WR

DACK

 

67

 

 

 

 

 

 

to Data Valid

tACD

0

130

ns

DACK

68

 

 

 

or

 

 

to DRQ Cleared

tCRQ

 

110

ns

RD

WR

 

AC CHARACTERISTICS,

 

 

(TA = 0°C to +70°C; VCC = 5V ±10%)

PROG

#

 

 

 

 

 

 

 

 

 

PARAMETER

SYMBOL

MIN

MAX

UNITS

69

 

 

 

 

 

Low to Active

tPRA

48

 

CLKS

 

PROG

 

70

 

 

 

 

 

High to Inactive

tPRI

48

 

CLKS

 

PROG

 

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Image 21
Contents DS5001FP 128k Soft Microprocessor Chip FeaturesOrdering Information DescriptionBlock Diagram PIN Description Signal Description MqfpMsel Memory Organization Instruction SETMemory MAP in Partitionable Mode PM = Memory MAP with PES = Connection to 128k x 8 Sram DS5001FP Connection to 64k x 8 Sram Power ManagementAbsolute Maximum Ratings DC CharacteristicsDC Characteristics MAX Units AC Characteristics Expanded BUS Mode Timing SpecificationsDS5001FP Expanded DATA-MEMORY Write Cycle External Clock Timing External Clock DrivePower Cycle Timing Power Cycle TimeSerial Port TIMING, Mode BYTE-WIDE ADDRESS/DATA BUS Timing BYTE-WIDE BUS Timing Parameter Symbol MIN MAX UnitsAC Characteristics AC CHARACTERISTICS, DMARPC Timing Mode DS5001FP PIN Mqfp PIN Mqfp Revision History