參數(shù)資料
型號(hào): XRT82L24AIV-F
廠商: Exar Corporation
文件頁數(shù): 28/39頁
文件大?。?/td> 0K
描述: IC LIU E1 QAUD 100TQFP
標(biāo)準(zhǔn)包裝: 90
類型: 線路接口裝置(LIU)
驅(qū)動(dòng)器/接收器數(shù): 4/4
規(guī)程: E1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-TQFP(14x14)
包裝: 托盤
其它名稱: XRT82L24AIV-F-ND
XRT82L24A
á
QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.1.2
32
Motorola Interface Timing
The signals used in the Motorola microprocessor in-
terface mode are: Address Strobe (AS), Data Strobe
(DS), Read/Write Enable (R/W), Chip Select (CS),
Address and Data bits. The interface is compatible
with the timing of a Motorola 68000 microprocessor
family with up to 16.67 MHz clock frequency. The in-
terface timing is shown in Figure 19, Figure 20 and
Figure 21. The I/O specifications are shown in
FIGURE 19. MICROPROCESSOR INTERFACE TIMING - MOTOROLA TYPE PROGRAMMED I/O READ OPERATION
WR_RW
ALE_AS
RD_DS
A[8:0]
CS
D[7:0]
RDY_DTCK
Not Valid
Valid Data
Address of Target Register
t78
t79
t80
FIGURE 20. MICROPROCESSOR INTERFACE TIMING - MOTOROLA TYPE PROGRAMMED I/O WRITE OPERATION
ALE_AS
A[8:0]
CS
D[7:0]
RD_DS
RDY_DTCK
Data to be Written
Address of Target Register
WR_RW
t78
t82
t81
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