zl50400 Zarlink Semiconductor, zl50400 Datasheet - Page 112

• Manufacturer Part Number: zl50400
• Description: Lightly Managed/unmanaged 9-port 10/100 M Ethernet Switch
• Manufacturer: Zarlink Semiconductor

12.3.11.6
CPU Address: hFFF
Accessed by CPU (RO)
Always return 8’h DA. Indicate the CPU interface or serial port connection is good.
13.0
13.1
Storage Temperature
Operating Temperature
Maximum Junction Temperature
Supply Voltage V
Supply Voltage V
Voltage on 5 V Tolerant Input Pins
Voltage on Other Pins
Caution: Stress above those listed may damage the device. Exposure to the Absolute Maximum Ratings for
extended periods may affect device reliability. Functionality at or above these limits is not implied.
13.2
V
V
CC
DD
= 1.8 V +/- 5%
= 3.3 V +/- 10%
Absolute Maximum Ratings
DC Electrical Characteristics
Characteristics and Timing
Bit [4]
Bit [5]
Bit [6]
Bit [7]
Bits [7:0]
DA – Dead or Alive Register
CC
DD
with Respect to V
with Respect to V
Auto negotiation disabled
1: Disable
0: Enable
Reserved
Reserved
Module detected (for hot swap purpose)
0: No module
1: Module detected
Note: If Module Detect feature is disabled (bootstrap TSTOUT[9]=’0’), this bit
will always be ‘1’.
Always return DA
SS
SS
Zarlink Semiconductor Inc.
ZL50400
-65GC to +150GC
-40GC to +85GC
+125GC
+2.95 V to +3.65 V
+1.60 V to +2.00 V
-0.5 V to (V
-0.5 V to (V
T
AMBIENT
112
= -40 C to +85 C
CC
DD
+ 2.5 V)
+ 0.3 V)
Data Sheet