zl50416 Zarlink Semiconductor, zl50416 Datasheet - Page 96

• Manufacturer Part Number: zl50416
• Description: Managed 16-port 10/100 M + 2-port 1 G Ethernet Switch
• Manufacturer: Zarlink Semiconductor

13.12.2
CPU Address: hF01
Accessed by CPU and serial interface. (RO)
13.12.3
CPU Address: hF02
Accessed by CPU and serial interface. (RO)
Bit[3]:
Bit[4]:
Bit [0]:
Bit[1]:
Bit[2]:
Bit[3]:
Bit[5:4]:
Bit [7:6]:
Bit [7]
DCR-Device Status and Signature Register
DCR1-Chip Status
7
Revision
7
CIC
6
Soft Reset (Default = 0)
Write ‘1’ to reset chip
Initialization Done (Default = 0).
This bit is meaningless in unmanaged mode. In managed mode, CPU write
this bit with ‘1’ to indicate initialization is completed and ready to forward
packets.
1 = Initialization is done.
0 = Initialization is not complete.
1: Busy writing configuration to I
0: Not busy (not writing configuration to I
1: Busy reading configuration from I
0: Not busy ( not reading configuration from I
1: BIST in progress
0: BIST not running
1: RAM Error
0: RAM OK
Device Signature
11: ZL50416 device
Revision
00: Initial Silicon
01: XA1 Silicon
10: Production Silicon
Chip initialization completed
6
5
Signature
4
RE
Zarlink Semiconductor Inc.
3
ZL50416
BinP
96
2
2
C
2
C
BR
2
1
C)
2
C)
0
BW
0
Data Sheet