参数资料
型号: DS3131
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Telecom IC:Other
英文描述: SPECIALTY TELECOM CIRCUIT, PBGA256
封装: 27 X 27 MM, PLASTIC, BGA-256
文件页数: 138/174页
文件大小: 1261K
代理商: DS3131
DS3131
66 of 174
block pointer. The block pointer RAM tells the device how to link the eight blocks together to form a
circular chain.
The host must set the watermarks for the receive and transmit paths. The receive path has a high
watermark and the transmit path has a low watermark.
Figure 8-1. FIFO Example
CH 1
CH 2
CH 3
CH 4
CH 5
CH 6
CH 7
CH 8
CH 9
CH 10
CH 11
CH 12
CH 13
CH 14
CH 15
CH 16
CH 17
CH 18
CH 19
CH 20
CH 21
CH 39
CH 40
not used
Block 0
Block 1
Block 2
Block 3
Block 4
Block 5
Block 6
Block 112
Block 113
Block 114
Block 115
Block 116
Block 117
Block 118
Block 119
Block 120
Block 121
Block 122
Block 123
Block 124
Block 125
Block 126
Block 127
Block 510
Block 511
not used
Channel 2
not used
Channel 16
Channel 6
Channel 2
Block 0
Block 1
Block 2
Block 3
Block 4
Block 5
Block 6
Block 4
Block 5
Block 3
Block 2
Block 114
Block 113
Block 119
Block 120
Block 121
Block 122
Block 125
Block 126
Block 112
Block 510
Block 511
Block 121
Block 122
Block 123
Block 124
Block 125
Block 126
Block 127
Block 112
Block 113
Block 114
Block 115
Block 116
Block 117
Block 118
Block 119
Block 120
512 Block FIFO
(1 Block = 4 dwords)
Block Pointer
RAM
Starting Block
Pointer
Block Pointer 113
Block Pointer 5
Block Pointer 125
bfifobd.drw
HDLC
Channel
Number
not used
Block 118
not used
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