pdiusbd12pwdh NXP Semiconductors, pdiusbd12pwdh Datasheet - Page 25

• Manufacturer Part Number: pdiusbd12pwdh
• Description: Usb Interface Device With Parallel Bus
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 16.
C
[1]
[2]
Table 17.
PDIUSBD12_9
Product data sheet
Symbol Parameter
Receiver timing:
t
t
t
t
Symbol
ALE timing
t
t
t
Write timing
t
t
t
t
t
t
t
t
JR1
JR2
EOPR1
EOPR2
LH
AVLL
LLAX
CLWL
WHCH
AVWL
WHAX
WL
WDSU
WDH
WC
Fig 16. Differential data-to-EOP transition skew and EOP width
L
DIFFERENTIAL
= 50 pF; R
DATA LINES
Test circuit, see
Characterized but not implemented as production test. Guaranteed by design.
t
PERIOD
t
PERIOD
receiver data jitter tolerance to next transition
receiver data jitter tolerance for paired transition
EOP width at receiver
EOP width at receiver
Parameter
ALE HIGH pulse width
address valid to ALE LOW time
ALE LOW to address transition time
CS_N (DMACK_N) LOW to WR_N LOW time
WR_N HIGH to CS_N (DMACK_N) HIGH time
A0 valid to WR_N LOW time
WR_N HIGH to A0 transition time
WR_N LOW pulse width
write data setup time
write data hold time
write cycle time
Dynamic characteristics (AI/O pins; full-speed)
Dynamic characteristics (parallel interface)
PU
is the bit duration corresponding with the USB data rate.
= 1.5 k on D+ to V
Figure
22.
DIFFERENTIAL DATA TO
N x t
CROSSOVER POINT
SEO/EOP SKEW
CC
PERIOD
; unless otherwise specified.
+ t
DEOP
Rev. 09 — 11 May 2006
Conditions
Conditions
must reject as EOP;
see
must accept as EOP;
see
…continued
Figure 16
Figure 16
CROSSOVER POINT
[1]
EXTENDED
USB peripheral controller with parallel bus
Min
20
10
-
0
5
0
130
5
20
30
10
500
[1]
[1]
[2]
[3]
SOURCE EOP WIDTH: t
RECEIVER EOP WIDTH: t
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
[2]
[2]
Typ
-
-
-
-
-
-
-
-
-
-
-
-
Min
40
82
18.5 -
9
PDIUSBD12
Typ
-
-
-
Max
-
-
10
-
-
-
-
-
-
-
-
-
EOPT
Max
+18.5 ns
+9
-
-
EOPR1
004aaa808
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
, t
EOPR2
25 of 39
Unit
ns
ns
ns