參數(shù)資料
型號: MT90840AL
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 路由/交換
英文描述: Distributed Hyperchannel Switch
中文描述: TELECOM, DIGITAL TIME SWITCH, PQFP100
封裝: 14 X 20 MM, 2.80 MM HEIGHT, MO-112CC-1, MQFP-100
文件頁數(shù): 7/51頁
文件大小: 512K
代理商: MT90840AL
Data Sheet
MT90840
2-237
Figure 3 - Serial Port Interface Functional Timing
Figure 4 - Parallel Data Port Functional Timing
C4/8R1&2
(8 MHz)
Serial I/O
2 Mbps
Serial I/O
4 Mbps
Frame Boundary Established by F0
Ch. 31 Bit 1
Ch. 31 Bit 0
Ch. 0 Bit 7
Ch. 0 Bit 6
Ch. 63 Bit 2
Ch. 63 Bit 1
Ch. 63 Bit 0
Ch. 0 Bit 7
Ch. 0 Bit 6
Ch. 0 Bit 5
ch.127
b3
Serial I/O
8 Mbps
C4/8R1&2
(4 MHz)
ch.127
b2
ch.127
b1
ch.127
b0
ch. 0
b7
ch. 0
b6
ch. 0
b5
ch. 0
b4
Frame Boundary Established by PPFRi
PCKR
PPFRi
PDi0-7
Ch. n-2
Ch. n-1
Ch. n
Ch. 0
Ch. 1
Ch. 2
Frame Boundary Established by PPFTi/o
PCKR or PCKT
(TCP bit = 0)
PPFTi/o
(PPFP bit =1)
PDo0-7
Ch. 0
Ch. 1
Ch. 2
Notes: In TM1, 2 and 4 PPFRi and PPFT are not simultaneous.
Ch. n-2
Ch. n-1
Ch. n
Terminal count “n” = 2429, 2047, or 809.
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