参数资料
型号: IDT88P8344BHGI
厂商: IDT, Integrated Device Technology Inc
文件页数: 86/98页
文件大小: 0K
描述: IC SPI3-SPI4 EXCHANGE 820-PBGA
标准包装: 24
系列: *
其它名称: 88P8344BHGI
87
IDT88P8344 SPI EXCHANGE 4 x SPI-3 TO SPI-4
INDUSTRIALTEMPERATURERANGE
APRIL 10, 2006
6370 drw09
Valid Address
CSB + RDB
tRecovery
tRC
tRDW
tDAZ
tAV
tRPD
Valid Data
ADD[5:0]
Read DBUS[7:0]
Read cycle specification Intel non-multiplexed bus (MPM=1)
Symbol
Parameter
MIN
MAX
Unit
T
Internal main clock period (MCLK)
80
100
MHz
tRC
Read cycle time
5.5T+25
ns
tRDW
Valid RDB width
5.5T+20
ns
tAV
Delay from RDB to Valid Address
T/2-4
ns
tAH
Address to RDB hold time
2.5T+12
ns
tRPD
RDB to valid read data propagation delay
5.5T-20
ns
tDAZ
Delay from read data active to High-Z
12
ns
tRecovery Recovery time from read cycle
5
ns
NOTE
:
1. WRB should be tied to High.
Figure 39. Microprocessor parallel port Intel mode read timing diagram
TABLE 140 – MICROPROCESSOR PARALLEL PORT INTEL MODE READ TIMING
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