isp1583 NXP Semiconductors, isp1583 Datasheet - Page 71

• Manufacturer Part Number: isp1583
• Description: Hi-speed Universal Serial Bus Peripheral Controller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 100. ISP1583 register access timing parameters: separate address and data buses
V
ISP1583_6
Product data sheet
Symbol
t
Writing
t
t
t
t
t
t
t
General
T
t
SLRL
WLWH
AVWL
WHAX
DVWH
WHDZ
WHSH
SLWL
RDY1
CC(I/O)
Fig 21. ISP1583 register access timing: separate address and data buses (8051 mode)
cy(RW)
(write) DATA [ 15:0 ]
(read) DATA [ 15:0 ]
= 1.65 V to 3.6 V; V
RW_N/RD_N
DS_N/WR_N
Parameter
CS_N LOW to RW_N/RD_N LOW delay
DS_N/WR_N LOW pulse width
address set-up time before DS_N/WR_N LOW
address hold time after DS_N/WR_N HIGH
data set-up time before DS_N/WR_N HIGH
data hold time after DS_N/WR_N HIGH
DS_N/WR_N HIGH to CS_N HIGH delay
CS_N LOW to DS_N/WR_N LOW delay
read or write cycle time
READY/IORDY HIGH to RW_N/RD_N or
DS_N/WR_N HIGH of the last access
CS_N
A [ 7:0 ]
CC(3V3)
t
= 3.3 V; V
t
SLRL
AVRL
t
t
SLWL
AVWL
GND
t
RLDV
= 0 V; T
Rev. 06 — 20 August 2007
t
WLWH
t
RLRH
amb
t
DVWH
= 40 C to +85 C.
Conditions
T
cy(RW)
t
WHDZ
t
RHDZ
t
t
WHSH
WHAX
t
t
RHSH
RHAX
Hi-Speed USB Peripheral Controller
Min
2
15
0
0
11
5
0
2
50
-
…continued
Typ
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2007. All rights reserved.
ISP1583
Max
-
-
-
-
-
-
-
-
-
91
004aaa301
71 of 100
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns