MT90225AG Zarlink Semiconductor, MT90225AG Datasheet - Page 44

• Manufacturer Part Number: MT90225AG
• Description: Description = 16 Port TC PHY For T1, E1 And DSL ;; Package Type = N/a ;; No. Of Pins =
• Manufacturer: Zarlink Semiconductor

44
7.0
Throughout the following register descriptions, it should be noted that only the registers and register bits
corresponding to available links are meaningful. Registers and register bits corresponding to unavailable links
should be masked or otherwise ignored. The MT90225 has links 0:15. The MT90226 has links 0, 2, 4, 6, 8, 10, 12
and 14.
7.1 Register Summary
0x0318 - 0x031F
0x0410 - 0x041F
0x0435 - 0x0444
0x0445 - 0x0454
0x008B-0x0092
0x0000-0x0007
0x0040-0x0047
0x0C0 - 0x0C7
Address
0x00DC
0x00C8
0x00C9
0x00E4
0x00E6
0x040E
0x0010
0x0012
0x0050
0x0052
0x0053
0x0080
0x0299
0x0402
0x040F
0x0430
0x0431
0x0432
0x0433
0x0434
0x0455
0x0011
Register Descriptions
(Hex)
Access
Type
Sync
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
000X000000
000000001X
Reset Value
000000
000000
0C0C
(Hex)
000C
0000
0000
0000
0000
0000
0000
0000
0101
0067
0000
0000
0000
0000
0808
0000
0000
0080
0000
Sync
Sync
Sync
0000
0000
0000
0000
0000
Table 2 - Register Summary
Zarlink Semiconductor Inc.
UTOPIA Output Link Address Registers
UTOPIA Output Link PHY Enable Registers
UTOPIA Output Control Register
UTOPIA Output User Defined Byte
UTOPIA Input Link Address Registers
UTOPIA Input Link PHY Enable Register
UTOPIA Input Control Register
UTOPIA Input Parity Error Register
TX Cell RAM Control Register
TX UTOPIA Link FIFO Length Definition Register
RX Link Control Registers
Loss of Delineation Register
Cell Delineation Register
RX Link Select Register
RX State Register
Cell Delineation Status Register
Reset Register
TX Link Control Registers
UTOPIA Input Cell Counter Register
General Status Register
Counter Transfer Command Register
IRQ Link TC Overflow Status Registers
Counter Byte 3 Register
Counter Bytes 2 and 1 Register
Select Counter Register
IRQ Master Enable Register
IRQ Link TC Overflow Enable Register
IRQ Link Status Registers
IRQ Link Enable Registers
IRQ Master Status Register
Description
Data Sheet