KU82596DX25 S Z714 Intel, KU82596DX25 S Z714 Datasheet - Page 33

• Manufacturer Part Number: KU82596DX25 S Z714
• Manufacturer: Intel

Specifications of KU82596DX25 S Z714

• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant

Bits 20– 22 RUC
Bit 23 RESET
Status Word
82586 Mode
32-Bit Segmented and Linear Modes
Indicates the status of the 82596 This word is modified only by the 82596 Defined bits are
Bit 15 CX
Bit 14 FR
Bit 13 CNA
Bit 12 RNR
Bits 8–10 CUS
Bits 4–7 RUS
Bit 3 T
SCB OFFSET ADDRESSES
CBL Offset (Address)
In 82586 and 32-bit Segmented modes this 16-bit quantity indicates the offset portion of the address for the
first Command Block on the CBL In Linear mode it is a 32-bit linear address for the first Command Block on
the CBL It is accessed only if CUC equals Start
15
15
STAT
STAT
(3 bits) This field contains the command to the Receive Unit Valid values are
0
1
2
3
4
5 – 7
Reset chip (logically the same as hardware RESET)
The CU finished executing a command with its I (interrupt) bit set
The RU finished receiving a frame
The Command Unit left the Active state
The Receive Unit left the Ready state
(3 bits) This field contains the status of the command unit Valid values are
0
1
2
3– 7
This field contains the status of the receive unit Valid values are
0h (0000)
1h (0001)
2h (0010)
4h (0100)
Ah (1010)
Ch (1100)
No other combinations are allowed
Bus Throttle timers loaded (not in 82586 mode)
0
0
NOP (does not alter current state of unit)
Start reception of frames The beginning of the RFA is contained in the RFA
OFFSET (address) If a frame is being received complete reception before
starting
Resume frame reception (only when in suspended state)
Suspend frame reception If a frame is being received complete its reception
before suspending
Abort receiver operation immediately
Reserved
Idle
Suspended
Active
Not used
Idle
Suspended
No resources This bit indicates both no resources due to lack of RFDs
in the RDL and no resources due to lack of RBDs in the FBL
Ready
No resources due to no more RBDs (Not in the 82586 mode )
No more RBDs (not in the 82586 mode)
CUS
CUS
0
RUS
RUS
0
T
0
0
0
0
82596DX SX
0
0
0
0
SCB
SCB
33