Interface Kit for EV9900A

EV9902

©

CML Microsystems Plc

7

2009

UM9902/3

4.

Signal Lists

This section details the connectors of the EV9902 Interface Card and the required jumper settings

of the hyBoard-XS for this kit to operate successfully. For a more detailed description of the

EV9900A or the hyBoard-XS refer to the relevant datasheet.

4.1.

The EV9902 Interface Card

CONNECTOR PINOUT

Connector

Ref.

Connector

Pin No.

Signal

Name

Signal

Type

Description

J1

1, 3, 5, 7, 9, 11

A[5:0]

I/P

CMX990 Parallel Interface Address Bus

49, 50, 51, 53, 56,

55, 57, 59

D[7:0]

BI

CMX990 Parallel Interface Data Bus

4, 6, 8, 10, 14, 16,

18, 22, 24, 26, 28,

30, 34, 36, 40, 52,

54, 58

GND

PWR

Ground

2, 12, 13, 15, 17, 19,

20, 21, 23, 25, 27,

29, 31-33, 35, 37-39,

41-48, 60

-

N/C

Unconnected pins

J2

2

IRQN

O/P

CMX990 IRQN

6

WAITN

O/P

hyBoard-XS WAITN

12

READN

I/P

CMX990 Parallel Interface READN

14

WRITEN

I/P

CMX990 Parallel Interface WRITEN

53

+3V3

PWR

Power Supply from the hyBoard-XS

29, 33, 37, 39, 43,

47, 51, 55, 57, 59

GND

PWR

Ground

1, 3-5, 7-11, 13, 15-

28, 30-32, 34-36, 38,

40-42, 44-46, 48-50,

52, 54, 56, 58, 60

-

N/C

Unconnected pins

J3

3-8

A[5:0]

O/P

CMX990 Parallel Interface Address Bus

11

READN

O/P

CMX990 Parallel Interface READN

12

WRITEN

O/P

CMX990 Parallel Interface WRITEN

13

CSN

O/P

CMX990 Parallel Interface CSN

14

IRQN

I/P

CMX990 Parallel Interface IRQN

17-24

D[7:0]

BI

CMX990 Parallel Interface Data Bus

1, 2, 9, 10, 15, 16,

25, 26

GND

PWR

Ground

Table continued…