peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 391

• Manufacturer Part Number: peb20560
• Description: Dsp Oriented Pbx Controller Doc
• Manufacturer: Infineon Technologies Corporation

Semiconductor Group
Table 7-20 Serial Interface Timing (cont’d)
Parameter
Clock period
Clock period low
Clock period high
Strobe set-up time to clock
Strobe set-up time to clock
(extended transparent
mode)
Strobe hold time from clock
Transmit data delay from
strobe
Transmit data high
impedance from clock
Transmit data high
impedance from strobe
Tri-stste control delay from
strobe
Sync pulse set-up time to
clock
Sync pulse width
1)
2)
The source which drives SACCO-B0/1 HDC can be PDC8, PDC4, PDC2 OR DCL. Anyone of these optional
sources may be generated internally or may be input to the DOC. The first part of the above table, is valid
during the latter case.
The source which drives SACCO-B0/1 HDC can be PDC8, PDC4, PDC2 OR DCL. Anyone of these optional
sources may be generated internally or may be input to the DOC. The second part of the above table, is valid
during the former case.
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
CP
CPL
CPH
XSS
XSX
XSH
SDD
XCZ
XSZ
STD
SS
SW
min.
See Table 7-13,
Table 7-14 and
Table 7-15 for the
timing of outputs
PDC2/4/8 and DCL.
112
62
25
61
70
Limit Values Unit
7-30
max.
t
t
46
44
51
46
t
CP-25
CP-25
CP-30
ns
ns
ns
ns
ns
ns
ns
ns
ns
Electrical Characteristics
Notes
When the source of
SACCO-B0/1 is one of
the next internally
generated clocks:
PDC8,PDC4,PDC2 or
DCL.
PEB 20560
2003-08