isp1583 NXP Semiconductors, isp1583 Datasheet - Page 76

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

NXP Semiconductors
Table 104. ISP1583 register access timing parameters: multiplexed address/data bus
V
ISP1583_6
Product data sheet
Symbol Parameter
Reading
t
t
t
t
t
Writing
t
t
t
t
t
t
RLDV
RHDZ
RHSH
RLRH
WHRH
A0WL
AVWH
DVWH
WHDZ
WHSH
WLWH
Fig 27. ISP1583 register access timing: multiplexed address/data bus (Freescale mode)
CC(I/O)
(write) AD [ 7:0 ]
(read) AD [ 7:0 ]
DS_N/WR_N
= 1.65 V to 3.6 V; V
RW_N/RD_N
RW_N/RD_N LOW to data valid delay
RW_N/RD_N HIGH to data outputs 3-state delay
RW_N/RD_N HIGH to CS_N HIGH delay
RW_N/RD_N LOW pulse width
DS_N/WR_N HIGH to RW_N/RD_N HIGH delay
ALE/A0 set-up time before DS_N/WR_N LOW
address set-up time before 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
DS_N/WR_N LOW pulse width
ALE/A0
12.1.2.2 A0 function
CS_N
8051 mode
•
•
CC(3V3)
t
I1VLL
BUS_CONF/DA0 = LOW: split bus mode
MODE1 = HIGH: A0 function
– MODE0/DA1 = HIGH: 8051 mode; see
address
= 3.3 V; V
address
t
LLI2L
GND
= 0 V; T
Rev. 06 — 20 August 2007
amb
t
DVWH
t
t
= 40 C to +85 C.
WLWH
WLWH
Conditions
data
data
T
cy(RW)
t
I2HI1X
t
WHDZ
t
WHSH
Table 2
Hi-Speed USB Peripheral Controller
Min
-
0
0
> t
40
0
5
5
5
0
15
RLDV
Typ
-
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2007. All rights reserved.
ISP1583
Max
26
15
-
-
-
-
-
-
-
-
-
004aaa381
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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