参数资料
型号: IDT88P8344BHGI
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 微控制器/微处理器
英文描述: SPI EXCHANGE 4 x SPI-3 TO SPI-4 Issue 1.0
中文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA820
封装: GREEN, PLASTIC, BGA-820
文件页数: 87/98页
文件大小: 601K
代理商: IDT88P8344BHGI
87
IDT88P8344 SPI EXCHANGE 4 x SPI-3 TO SPI-4
INDUSTRIAL TEMPERATURE RANGE
APRIL 10, 2006
6370 drw09
Valid Address
CSB + RDB
t
Recovery
t
RC
t
RDW
t
DAZ
t
AV
t
RPD
Valid Data
ADD[5:0]
Read DBUS[7:0]
Read cycle specification Intel non-multiplexed bus (MPM=1)
Symbol
T
t
RC
t
RDW
t
AV
t
AH
t
RPD
t
DAZ
tRecovery Recovery time fromread cycle
Parameter
Internal main clock period (MCLK)
Read cycle time
Valid RDB width
Delay fromRDB to Valid Address
Address to RDB hold time
RDB to valid read data propagation delay
Delay fromread data active to High-Z
MIN
80
5.5T+25
5.5T+20
MAX
100
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
T/2-4
2.5T+12
5.5T-20
12
5
NOTE
:
1. WRB should be tied to High.
Figure 39. Mcroprocessor parallel port Intel mode read timing diagram
TABLE 140 – MICROPROCESSOR PARALLEL PORT INTEL MODE READ TIMING
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