IDT88P8344 Integrated Device Technology, IDT88P8344 Datasheet - Page 87

• Manufacturer Part Number: IDT88P8344
• Description: Spi Exchange 4 X Spi-3 To Spi-4 Issue 1.0
• Manufacturer: Integrated Device Technology

Read cycle specification Intel non-multiplexed bus (MPM=1)
NOTE
1. WRB should be tied to High.
IDT88P8344 SPI EXCHANGE 4 x SPI-3 TO SPI-4
Symbol
T
t
t
t
t
t
t
tRecovery Recovery time from read cycle
RDW
AV
AH
RC
RPD
DAZ
:
Read DBUS[7:0]
Parameter
Internal main clock period (MCLK)
Read cycle time
Valid RDB width
Delay from RDB to Valid Address
Address to RDB hold time
RDB to valid read data propagation delay
Delay from read data active to High-Z
CSB + RDB
ADD[5:0]
Figure 39. Microprocessor parallel port Intel mode read timing diagram
5.5T+25
5.5T+20
2.5T+12
MIN
80
5
5.5T-20
T/2-4
MAX
100
12
t
t
RC
RPD
87
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
t
AV
t
RDW
Valid Address
Valid Data
INDUSTRIAL TEMPERATURE RANGE
t
Recovery
t
DAZ
6370 drw09
APRIL 10, 2006