HFC-SP Cologne Chip AG, HFC-SP Datasheet - Page 61
![no-image](/images/no-image-200.jpg)
HFC-SP
Manufacturer Part Number
HFC-SP
Description
Isdn S/t HDLC Basic Rate Controller
Manufacturer
Cologne Chip AG
Datasheet
1.HFC-SP.pdf
(83 pages)
- Current page: 61 of 83
- Download datasheet (2Mb)
863C@
6.3
Figure 7: GCI/IOM2 bus clock and data alignment
:Q^eQbi " !
SYMBOL
t
t
t
t
t
t
t
t
SRD
SRDH
SRDSU
SRDHR
SRWR
SRWRH
SRWRA
SRWRA
*)
**)
Double clock mode with 24.576MHz
OSC_IN should be symmetrical so t
GCI/IOM2 bus clock and data alignment for Mitel ST
Data Out Stable after OSC_IN
Data Out Stable Hold Time after OSC_IN
Data In Setup Time to OSC_IN
Data In Hold Time after OSC_IN
Delay Time OSC_IN
Delay Time OSC_IN
Data Hold Time after /SRWR
Address Hold Time after /SRWR
CHARACTERISTICS
Ç
Ç
to /SRWR Low
to /SRWR High
LOW
Ç
Ç
= t
Ç
HIGH
Ç
TM
bus
t
MIN.
CLK
10ns
20ns
5ns
0ns
5ns
5ns
1ns
/ 3
Cologne
Chip
MAX.
30ns
15ns
15ns
–
–
–
–
–
&! _V (#
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