DS33Z11 Maxim Integrated Products, DS33Z11 Datasheet - Page 64

• Manufacturer Part Number: DS33Z11
• Description: Network Controller & Processor ICs Ethernet Mapper Ethe rnet-Serial TDM Ethe
• Manufacturer: Maxim Integrated Products

Specifications of DS33Z11

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

* The default values for these registers are different than in the Software mode.
Note: The RMIIMIIS, FULLDS, and H10S pins are internally connected in the 100 pin CSBGA (DS33ZH11)
package option, and are unavailable for user configuration.
Note: Each “packet” above is 2048 bytes.
Functional Block
Queue Size and thresholds
Transmit Queue Size
Transmit Queue High Threshold
Transmit Queue Low Threshold
Receive Queue Size
Receive Queue Low Threshold
Receive Queue High Threshold
Register Reference
AR.TQSC1
AR.TQSC1
LI.TQHT
LI.TQHT
LI.TQLT
LI.TQLT
AR.RQSC1
AR.RQSC1
SU.RQLT
SU.RQLT
SU.RQHT
SU.RQHT
0001 0100b
0001 1000b
0000 1100b
0000 1100b
0000 0110b
0000 0110b
0010 1100b
0010 1000b
0000 1111b
0000 1100b
0001 1110b
0001 1000b
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Default Value in
Hardware Mode
Description
640 packets, Modec[1:0] = 00
768 packets, Modec[1:0] = 10
384 packets, Modec[1:0] = 00
384 packets, Modec[1:0] = 10
192 packets*, Modec[1:0] = 00
192 packets*, Modec[1:0] = 10
1408 packets*, Modec[1:0] = 00
1280 packets*, Modec[1:0] = 10
480 packets*, Modec[1:0] = 00
384 packets*, Modec[1:0] = 10
960 packets*, Modec[1:0] = 00
768 packets*, Modec[1:0] = 10