MT90863 Mitel Networks Corporation, MT90863 Datasheet - Page 11

• Manufacturer Part Number: MT90863
• Description: 3V Rate Conversion Digital Switch
• Manufacturer: Mitel Networks Corporation

Advance Information
Notes:
1. Bit A7 must be high for access to data and connection memory positions. Bit A7 must be low for access to registers.
2. Channels 0 to 31 are used when serial stream is at 2Mb/s.
3. Channels 0 to 127 are used when serial stream is at 8Mb/s
(Note 1)
A7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
.
LBPD
15
15
15
0
0
3
A6
LBPD
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
.
14
14
14
0
2
0
BBPD
LBPD
13
13
13
Figure 7 - Block Programming Data in the Connection Memories
2
1
0
A5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
.
BBPD
LBPD
12
12
12
1
0
0
A4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
.
.
BBPD
11
11
11
0
0
0
A3
Backplane Connection Memory (BCM)
Local Connection Memory Low (LCML)
Local Connection Memory High (LCMH)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
1
1
0
0
1
1
.
.
Table 4 - Address Memory Map
10
10
10
0
0
0
A2
9
9
9
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
1
1
0
0
1
1
.
.
8
8
8
0
0
0
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
1
.
.
7
7
7
0
0
0
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
.
.
6
6
6
0
0
0
Control Register, CR
Device Mode Selection Register, DMS
Internal Mode Selection Register, IMS
Frame Alignment Register, FAR
Input Offset Selection Register 0, DOS0
Input Offset Selection Register 1, DOS1
Input Offset Selection Register 2, DOS2
Input Offset Selection Register 3, DOS3
Input Offset Selection Register 4, DOS4
Input Offset Selection Register 5, DOS5
Frame Output Offset Register, FOR0
Frame Output Offset Register, FOR1
Address Buffer Register, ABR
Data Write Register, DWR
Data Read Register, DRR
Ch 0
Ch 1
.
Ch 30
Ch 31
Ch 32
Ch 33
.
Ch 126
Ch 127
5
5
5
0
0
0
4
4
4
0
0
0
3
3
3
0
0
0
Location
2
2
2
0
0
0
MT90863
1
1
1
0
0
0
(
Note 2)
(
Note 3)
0
0
0
0
0
0
11