7
1222F—3/13/07
ICSSSTUB32872A
Advance Information
Register Timing
CK
Dn
(1)
Qn
t
su
CK
n n + 1 n + 2 n + 3 n + 4
DCSn
RESET
t
ACT
t
h
t
PDM
, t
PDMSS
CK to Q
PARIN
t
su
t
h
t
PHL
, t
PLH
CK to PTYERR
t
PHL
CK to PTYERR
PTYERR
H, L, or X
H or L
(1) After RESET is switched from LOW to HIGH, all data and PARIN input signals must be set and held LOW for a
minimum time of t (max) to avoid false error.
ACT
Figure 4 RESET switches from L to H
8
1222F—3/13/07
ICSSSTUB32872A
Advance Information
Register Timing
Figure 5 — RESET being held HIGH
CK
Dn
(1)
Qn
t
su
002aaa984
CK
n n + 1 n + 2 n + 3 n + 4
DCSn
RESET
t
h
t
PDM
, t
PDMSS
CK to Q
PARIN
t
h
t
PHL
, t
PLH
CK to PTYERR
PTYERR
Output signal is dependent on the prior unknown event
H or L
Unknown input event
t
su
9
1222F—3/13/07
ICSSSTUB32872A
Advance Information
Register Timing
Figure 6 RESET
CK
(1)
DCSn
RESET
t
INACT
t
RPHL
RESET to Q
PA R I N
(1)
t
RPLH
RESET to PTYERR
PTYERR
H, L, or X
H or L
CK
(1)
Dn
(1)
Qn
switches from H to L
(1) After Reset is switched from HIGH to LOW, all data and clock input signals must be set and held at valid logic
levels (not floating) for a minimum time of t (max)
INACT

SSTUB32872AHLFT

Mfr. #:
Manufacturer:
Description:
IC REGIST BUFF 28BIT DDR2 96-BGA
Lifecycle:
New from this manufacturer.
Delivery:
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