pnx1500 NXP Semiconductors, pnx1500 Datasheet - Page 236

• Manufacturer Part Number: pnx1500
• Description: Pnx15xx Series Connected Media Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Volume 1 of 1
PNX15XX_SER_3
Product data sheet
Figure 13: Register Transfer/PIO Data Transfer on IDE
CS0,CS1,DA[2:0]
READ DD[15:0]
WRITE DD[15:0]
WRITE DD[7:0]/
READ DD[7:0]/
DIOR/DIOW
IORDY
Table 5: IDE Timing
PIO Timings (ATA-2 Spec)
t0
t1
t2
t2i
t3
t4
t5
t6
t6z
t9
trd
ta
tb
tc
•
During DMA transactions the high period is used for the setup of the first
transaction only.
Cycle time (min)
ADD valid to DIOR/DIOW setup (min)
DIOR/DIOW pulse width (min)
DIOR/DIOW Recovery time (min)
DIOW data setup (min)
DIOW data hold (min)
DIOR data setup (min)
DIOR data hold (min)
DIOR data tristate (max)
DIOR/DIOW to add, cs hold (min)
Read data valid to IORDY active (min)
IORDY setup time (max)
IORDY pulse width (max)
IORDY assertion to release (max)
t1
ta
Rev. 3 — 17 March 2006
t0
t2
tb
trd
t5
t3
t6
t4
tc
t9
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
t6z
Mode 0
600
70
165
-
60
30
50
5
30
20
0
35
1250
-
t2i
Chapter 7: PCI-XIO Module
PNX15xx Series
120
25
70
25
20
10
20
5
30
10
0
35
1250
5
Mode 4 (ns)
7-17