
Data Sheet
June 2001
DSP16410B Digital Signal Processor
Agere Systems Inc.
Agere Systems—Proprietary
Use pursuant to Company instructions
185
4 Hardware Architecture
(continued)
4.16 Serial Interface Unit (SIU)
(continued)
4.16.15 Registers
(continued)
Table 104. SCON3 (SIU Input/Output Subframe Control) Register
The memory address for this register is 0x43006 for SIU0 and 0x44006 for SIU1.
15
14
13
OFSE
OCKE
OSFIDV_O
7
6
5
IFSE
ICKE
ISFIDV_O
12—11
10
9—8
OSFID_O[1:0]
4—3
ISFID_O[1:0]
OSFIDV_E
2
ISFIDV_E
OSFID_E[1:0]
1—0
ISFID_E[1:0]
Bit
Field
Value
Description
R/W Reset
Value
R/W
15
OFSE
OCKE
(active mode only)
OSFIDV_O
(channel mode only)
0
1
0
1
0
Do not drive internally generated frame sync onto SOFS pin.
Drive internally generated frame sync onto SOFS pin.
Do not drive internally generated clock onto SOCK pin.
Drive internally generated clock onto SOCK pin.
Odd output subframe vector valid. Disable odd output subframes. In frame
mode (OFRAME(
SCON2
[7]) = 1), this field must be cleared.
Odd output subframe vector valid. Enable odd output subframes.
For odd subframes, the output subframe ID of the subframe under
control of the OSFVEC_O[15:0] field (
SCON7
[15:0]) and the
OSFMSK_O[15:0] field (
SCON9
[15:0]) is:
2
×
OSFID_O + 1
as shown at right.
Even output subframe vector valid. Disable even output subframes. In
frame mode (OFRAME(
SCON2
[7]) = 1), this field must be cleared.
Even output subframe vector valid. Enable even output subframes.
For even subframes, the output subframe ID of the subframe under
control of the OSFVEC_E[15:0] field (
SCON6
[15:0]) and the
OSFMSK_E[15:0] field (
SCON8
[15:0]) is:
2
×
OSFID_E
as shown at right.
Do not drive internally generated frame sync onto SIFS pin.
Active mode only. Drive internally generated frame sync onto SIFS pin.
Do not drive internally generated clock onto SICK pin.
Active mode only. Drive internally generated clock onto SICK pin.
Odd input subframe vector valid. Disable odd input subframes. In frame
mode (OFRAME(
SCON2
[7]) = 1), this field must be cleared.
Odd input subframe vector valid. Enable odd input subframes.
For odd subframes, the input subframe ID of the subframe under con-
trol of the ISFVEC_O[15:0] field (
SCON5
[15:0]) is:
2
×
ISFID_O + 1
as shown at right.
Even input subframe vector valid. Disable even input subframes. In frame
mode (OFRAME(
SCON2
[7]) = 1), this field must be cleared.
Even input subframe vector valid. Enable even input subframes.
For even subframes, the input subframe ID of the subframe under
control of the ISFVEC_E[15:0] field (
SCON4
[15:0]) is:
2
×
ISFID_E
as shown at right.
0
14
R/W
0
13
R/W
0
1
00
01
10
11
12—11
OSFID_O[1:0]
(channel mode only)
1
3
5
7
R/W
00
10
OSFIDV_E
(channel mode only)
0
R/W
0
1
00
01
10
11
9—8
OSFID_E[1:0]
(channel mode only)
0
2
4
6
R/W
00
7
IFSE
(active mode only)
ICKE
(active mode only)
ISFIDV_O
(channel mode only)
0
1
0
1
0
R/W
0
6
R/W
0
5
R/W
0
1
00
01
10
11
0
4—3
ISFID_O[1:0]
(channel mode only)
1
3
5
7
R/W
00
2
ISFIDV_E
(channel mode only)
R/W
0
1
00
01
10
11
1—0
ISFID_E[1:0]
(channel mode only)
0
2
4
6
R/W
00