6

Specifications ispLSI 1016EA

External Timing Parameters

Over Recommended Operating Conditions

UNITS

TEST

COND.

1. Unless noted otherwise, all parameters use a GRP load of four GLBs, 20 PTXOR path, ORP and Y0 clock.

2. Refer to Timing Model in this data sheet for further details.

3. Standard 16-bit counter using GRP feedback.

4. Reference Switching Test Conditions section.

Table 2-0030A/1016EA

v.2.6

1

4

3

1

tsu2 + tco1

(

)

DESCRIPTION

#

2

PARAMETER

A

1

Data Propagation Delay, 4PT Bypass, ORP Bypass

ns

A

2

Data Propagation Delay, Worst Case Path

ns

A

3

Clock Frequency with Internal Feedback

MHz

—

4

Clock Frequency with External Feedback

MHz

—

5

Clock Frequency, Max. Toggle

MHz

—

6

GLB Reg. Setup Time before Clock,4 PT Bypass

ns

A

7

GLB Reg. Clock to Output Delay, ORP Bypass

ns

—

8

GLB Reg. Hold Time after Clock, 4 PT Bypass

ns

—

9

GLB Reg. Setup Time before Clock

ns

—

10

GLB Reg. Clock to Output Delay

ns

—

11

GLB Reg. Hold Time after Clock

ns

A

12

Ext. Reset Pin to Output Delay

ns

—

13

Ext. Reset Pulse Duration

ns

B

14

Input to Output Enable

ns

C

15

Input to Output Disable

ns

—

18

External Synchronous Clock Pulse Duration, High

ns

—

19

External Synchronous Clock Pulse Duration, Low

ns

—

20

I/O Reg. Setup Time before Ext. Sync Clock (Y1)

ns

—

21

I/O Reg. Hold Time after Ext. Sync. Clock (Y1)

ns

(

)

1

twh + twl

B

16

Global OE Output Enable

ns

C

17

Global OE Output Disable

ns

-200

MIN. MAX.

—

4.5

—

200

—

—

—

—

—

—

—

—

—

—

—

—

—

2.0

2.0

—

—

143

250

3.0

0.0

3.5

0.0

3.5

3.0

0.0

6.0

3.5

4.0

5.5

7.0

7.0

—

—

—

4.5

—

4.5

-100

MIN. MAX.

—

10.0

—

100

—

—

—

—

—

—

—

—

—

—

—

—

—

4.0

4.0

—

—

77

125

6.0

0.0

7.0

0.0

6.5

3.5

0.0

12.5

6.0

7.0

13.5

15.0

15.0

—

—

—

9.0

—

9.0

-125

MIN. MAX.

—

7.5

—

125

—

—

—

—

—

—

—

—

—

—

—

—

—

3.0

3.0

—

—

100

167

4.5

0.0

5.5

0.0

5.0

3.0

0.0

10.0

4.5

5.5

10.0

12.0

12.0

—

—

—

7.0

—

7.0