DP83932CVF25 National Semiconductor, DP83932CVF25 Datasheet - Page 24

• Manufacturer Part Number: DP83932CVF25
• Manufacturer: National Semiconductor

Specifications of DP83932CVF25

• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Mounting: Surface Mount
• Pin Count: 132
• Lead Free Status / RoHS Status: Not Compliant

4 0 SONIC Registers
Control Registers
Status and
Watchdog
Registers
Registers
Registers
Counters
Transmit
Receive
Timer
CAM
Tally
RA
0h Command Register
1
2
3
4
5
3F Data Configuration Register 2
6
7
0D Upper Receive Descriptor Address Register
0E Current Receive Descriptor Address Register Lower 16-bit Address Offset
14 Upper Receive Resource Address Register
15 Resource Start Address Register
16 Resource End Address Register
17 Resource Read Register
18 Resource Write Register
2B Receive Sequence Counter
21 CAM Entry Pointer
22 CAM Address Port 2
23 CAM Address Port 1
24 CAM Address Port 0
25 CAM Enable Register
26 CAM Descriptor Pointer
27 CAM Descriptor Count
2C CRC Error Tally Counter
2D Frame Alignment Error Tally
2E Missed Packet Tally
29 Watchdog Timer 0
2A Watchdog Timer 1
28 Silicon Revision Register
k
Data Configuration Register
Receive Control Register
Transmit Control Register
Interrupt Mask Register
Interrupt Status Register
Upper Transmit Descriptor Address Register
Current Transmit Descriptor Address Register Lower 16-bit Address Offset
5 0
l
(Continued)
FIGURE 4-3 Register Programming Model
24
15
Status and C Control Fields
Control Fields
Status and Control Fields
Status and Control Fields
Mask Fields
Status Fields
Control Fields
Upper 16-bit Address Base
Upper 16-bit Address Base
Upper 16-bit Address Base
Lower 16-bit Address Offset
Lower 16-bit Address Offset
Lower 16-Bit Address Offset
Lower 16-bit Address Offset
Count Value
Most Significant 16 bits of CAM Entry
Middle 16 bits of CAM Entry
Least Significant 16 bits of CAM Entry
Mask Fields
Lower 16-bit Address Offset
Count Value
Count Value
Count Value
Lower 16-bit Count Value
Upper 16-bit Count Value
Chip Revision Number
8 7
5
Count Value
Count Value
4
Pointer
0