Intel 210200-002 manual Characteristics

A.C. CHARACTERISTICS

TIMING RESPONSES

iAPX 88/10

SymbolParameter

8088		8088-2
Min.	Max.	Min.	Max. Units

Test Conditions

TCLML

Command Active Delay (See

10 35 10 35 ns

Note 1)

Command Inactive Delay (See

TCLMH

Note 1)

10 35 10 35 ns

TRYHSH

READY Active to Status Passive

110 65 ns

(See Note 3)

TCHSV Status Active Delay

TCLSH Status Inactive Delay

TCLAV Address Valid Delay

TCLAX Address Hold Time

TCLAZ Address Float Delay

Status Valid to ALE High (See

TSVLH

Note 1)

Status Valid to MCE High (See

TSVMCH

Note 1)

CLK Low to ALE Valid (See

TCLLH

Note 1)

10	110	10	60	ns
10	130	10	70	ns
10	110	10	60	ns
10		10		ns
TCLAX	80	TCLAX	50	ns
	15		15	ns
	15		15	ns
	15		15	ns

1

TCLMCH

CLK Low to MCE High (See

15 15 ns

Note 1)

TCHLL ALE Inactive Delay (See Note 1)

TCLMCL MCE Inactive Delay (See Note 1)

TCLDV Data Valid Delay

TCHDX Data Hold Time

Control Active Delay (See

TCVNV

Note 1)

Control Inactive Delay (See

TCVNX

Note 1)

TAZRL Address Float to Read Active

TCLRL RD Active Delay

TCLRH RD Inactive Delay

	15		15	ns
	15		15	ns
10	110	10	60	ns
10		10		ns
5	45	5	45	ns
10	45	10	45	ns
0		0		ns
10	165	10	100	ns
10	150	10	80	ns

CL = 20-100 pF for all 8088 Outputs in addition to internal loads

TRHAV

RD Inactive to Next Address

TCLCL-45 TCLCL-40 ns

Active

Direction Control Active Delay

TCHDTL

(See Note 1)

Di rection Control Inactive Delay

TCHDTH

(See Note 1)

TCLGL GT Active Delay

TCLGH GT Inactive Delay

TRLRH RDWidth

TOLOH Output Rise Time

TOHOL Output Fall Time

	50	50	ns
	30	30	ns
	85	50	ns
	85	50	ns
2TCLCL-75	2TCLCL~50		ns
	20	20	ns
	12	12	ns
58

From 0.8V to 2.0V

From 2.0V to 0.8V

AFN·00826D