ELECTRICAL SPECIFICATIONS

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Release B

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

Table 4.7. Video Input/TV Output AC Timing

Name

Parameter

Min

Max

Unit

t35

VIDEO_D[7:0] setup to VCLK

5

ns

t36

VIDEO_D[7:0] hold from VCLK

2

ns

t37

VCLK to VTV_BT# valid

15

ns

t38

VCLK to VTV_HSYNC valid

15

ns

t39

VTV_BT# setup to VCLK

10

ns

t40

VTV_BT# hold from VCLK

5

ns

t41

VTV_HSYNC setup to VCLK

10

ns

t42

VTV_HSYNC hold from VCLK

5

ns

Table 4.8. Graphics Adapter (VGA) AC Timing

Name

Parameter

Min

Max

Unit

t43

DCLK to VSYNC valid

45

ns

t44

DCLK to HSYNC valid

45

ns

Table 4.9. ISA Bus AC Timing

Name

Parameter

Min

Max

Unit

t45

XTALO to LA[23:17] bus active

60

ns

t46

XTALO to SA[19:0] bus active

60

ns

t47

XTALO to BHE# valid

62

ns

t48

XTALO to SD[15:0] bus active

35

ns

t49

PCI_CLKI to ISAOE# valid

28

ns

t50

XTALO to GPIOCS# valid

60

ns

t51

XTALO to ALE valid

62

ns

t52

XTALO to MEMW# valid

50

ns

t53

XTALO to MEMR# valid

50

ns

t54

XTALO to SMEMW# valid

50

ns

t55

XTALO to SMEMR# valid

50

ns

t56

XTALO to IOR# valid

50

ns

t57

XTALO to IOW# valid

50

ns