參數(shù)資料
型號: XRT82L24IV
廠商: EXAR CORP
元件分類: 數(shù)字傳輸電路
英文描述: QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
中文描述: DATACOM, PCM TRANSCEIVER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-100
文件頁數(shù): 35/43頁
文件大?。?/td> 285K
代理商: XRT82L24IV
á
XRT82L24
QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.2.3
33
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
Table 15.
F
IGURE
19. M
ICROPROCESSOR
I
NTERFACE
T
IMING
- M
OTOROLA
T
YPE
P
ROGRAMMED
I/O R
EAD
O
PERATION
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
F
IGURE
20. M
ICROPROCESSOR
I
NTERFACE
T
IMING
- M
OTOROLA
T
YPE
P
ROGRAMMED
I/O W
RITE
O
PERATION
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
相關(guān)PDF資料
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XRT82L38 Octal E1/T1/J1 Line Transceiver with Clock Recovery and Jitter Attenuator(八 T1/E1/J1線收發(fā)器(帶時鐘恢復(fù)和振蕩衰減器))
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