isp1583 NXP Semiconductors, isp1583 Datasheet - Page 75

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

NXP Semiconductors
Table 103. ISP1583 register access timing parameters: multiplexed address/data bus
V
ISP1583_6
Product data sheet
Symbol
Reading or writing
t
t
t
t
General
T
t
t
t
WLWH
DVWH
WHDZ
WHSH
I1VLL
LLI2L
I2HI1X
Fig 26. ISP1583 register access timing: multiplexed address/data bus (8051 mode)
CC(I/O)
cy(RW)
(write) AD [ 7:0 ]
(read) AD [ 7:0 ]
= 1.65 V to 3.6 V; V
DS_N/WR_N
RW_N/RD_N
Parameter
DS_N/WR_N LOW pulse width
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
read or write cycle time
RW_N/RD_N set-up time before ALE/A0 LOW
ALE/A0 LOW to DS_N/WR_N LOW delay
RW_N/RD_N hold time after DS_N/WR_N HIGH
ALE/A0
CS_N
Freescale mode
•
•
CC(3V3)
BUS_CONF/DA0 = LOW: split bus mode
MODE1 = LOW: ALE function
– MODE0/DA1 = LOW: Freescale mode; see
address
= 3.3 V; V
t
AVLL
address
t
LLRL
t
LLWL
GND
= 0 V; T
Rev. 06 — 20 August 2007
t
RLDV
amb
t
RLRH
t
DVWH
= 40 C to +85 C.
t
WLWH
Conditions
data
data
T
cy(RW)
t
WHDZ
t
WHSH
t
RHSH
t
RHDZ
Table 2
Hi-Speed USB Peripheral Controller
Min
15
5
5
0
80
5
5
5
Typ
-
-
-
-
-
-
-
-
© NXP B.V. 2007. All rights reserved.
ISP1583
Max
-
-
-
-
-
-
-
-
004aaa382
Unit
ns
ns
ns
ns
ns
ns
ns
ns
75 of 100