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: 88/98页
文件大小: 601K
代理商: IDT88P8344BHGI
88
IDT88P8344 SPI EXCHANGE 4 x SPI-3 TO SPI-4
INDUSTRIAL TEMPERATURE RANGE
APRIL 10, 2006
6370 drw10
Valid Address
t
Recovery
t
WC
t
WRW
t
AH
t
AV
t
DHW
t
DV
Write DBUS[7:0]
ADD[5:0]
WRB + CSB
Write cycle specification Intel non-multiplexed bus (MPM=1)
Symbol
T
t
WC
t
WRW
t
AV
t
AH
t
DV
t
DHW
tRecovery Recovery time fromread cycle
Parameter
Internal main clock period (MCLK)
Write cycle time
Valid WRB width
Delay fromWRB to Valid Address
Address to WRB hold time
Delay fromWRB to valid write data
Write data to WRB hold time
MIN
80
2.5T+19
2.5T+14
MAX
100
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
T/2-2
2.5T+12
T/2-2
2.5T+12
5
NOTE
:
1. RDB should be tied to a logic one.
Figure 40. Mcroprocessor parallel port Intel mode write timing diagram
TABLE 141 – MICROPROCESSOR PARALLEL PORT INTEL MODE WRITE TIMING
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