8.24 Isochronous Transmit Interrupt Mask Register

The isochronous transmit interrupt mask set/clear register enables the isochTx interrupt source on a per-channel basis. Reads from either the set register or the clear register always return the contents of the isochronous transmit interrupt mask register. In all cases the enables for each interrupt event align with the isochronous transmit interrupt event register bits detailed in Table 8−17.

Bit

31

30

29

28

27

26

 

25

24

23

22

 

21

20

19

18

17

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Name

 

 

 

 

 

 

Isochronous transmit interrupt mask

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

R

R

R

R

R

R

 

R

R

R

R

 

R

R

R

R

R

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

0

0

0

0

0

0

 

0

0

0

0

 

0

0

0

0

0

0

Bit

15

 

14

13

12

 

11

 

10

 

9

8

7

6

 

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Name

 

 

 

 

 

 

 

 

 

Isochronous transmit interrupt mask

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

R

 

R

R

R

 

R

 

R

 

R

R

RSC

RSC

 

RSC

RSC

RSC

RSC

RSC

RSC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

0

 

0

0

0

 

0

 

0

 

0

0

X

X

 

X

X

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Register:

Isochronous transmit interrupt mask

 

 

 

 

 

 

 

 

 

Offset:

 

98h

set register

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9Ch

clear register

 

 

 

 

 

 

 

 

 

 

 

 

 

Type:

 

Read/Set/Clear, Read-only

 

 

 

 

 

 

 

 

 

 

 

Default:

 

0000 00XXh

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8−23

Page 203
Image 203
Texas Instruments PCI7421, PCI7411 manual Isochronous Transmit Interrupt Mask Register, Isochronous transmit interrupt mask