參數(shù)資料
型號(hào): DS33ZH11
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: Ethernet Mapper
中文描述: DATACOM, NETWORK INTERFACE SUPPORT CIRCUIT, PBGA100
封裝: 10 X 10 MM, 1.41 MM HEIGHT, 0.80 MM PITCH, CSBGA-100
文件頁數(shù): 63/169頁
文件大小: 1049K
代理商: DS33ZH11
DS33Z11 Ethernet Mapper
63 of 169
Functional Block
Register Reference
Default Value in
Hardware Mode
Description
Queue Size and thresholds
Transmit Queue Size
AR.TQSC1
AR.TQSC1
0001 0100b
0001 1000b
640 packets, Modec[1:0] = 00
768 packets, Modec[1:0] = 10
Transmit Queue High
Threshold
LI.TQHT
LI.TQHT
0000 1100b
0000 1100b
384 packets, Modec[1:0] = 00
384 packets, Modec[1:0] = 01
Transmit Queue Low Threshold
LI.TQLT
LI.TQLT
0000 0110b
0000 0110b
192 packets*, Modec[1:0] = 00
192 packets*, Modec[1:0] = 10
Receive Queue Size
AR.RQSC1
AR.RQSC1
0010 1100b
0010 1000b
1408 packets*, Modec[1:0] = 00
1280 packets*, Modec[1:0] = 10
Receive Queue Low Threshold
SU.RQLT
SU.RQLT
0000 1111b
0000 1100b
480 packets*, Modec[1:0] = 00
384 packets*, Modec[1:0] = 10
Receive Queue High Threshold
SU.RQHT
SU.RQHT
0001 1110b
0001 1000b
960 packets*, Modec[1:0] = 00
768 packets*, Modec[1:0] = 10
* The default values for these registers are different than in the Software mode.
Note: Each “packet” above is 2048 bytes.
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