參數(shù)資料
型號: 08906-808-XTD
元件分類: 無繩電話/電話
英文描述: TELECOM, CELLULAR, BASEBAND CIRCUIT, PQFP64
封裝: GREEN, TQFP-64
文件頁數(shù): 7/9頁
文件大小: 330K
代理商: 08906-808-XTD
AMIS-50050: Spread Spectrum Baseband Controllers
Data Sheet
Wireless Products
6.0 Microcontroller Interface Read/Write Timing
6.1 Read Timing Characteristics
Table 8: Read Timing Characteristics
Symbol
Parameter
Min.
Max.
Units
Tcsd
Read chip select low to valid data out
60
nS
Trd
Read low to valid data out
60
nS
Tcsdz
Chip select high to data bus disable
25
nS
Trdz
Read high to data bus disable
25
nS
Tcsur
Read chip select setup
0
nS
Tchr
Read chip select hold
10
nS
Tadrsur
Read address setup
10
nS
Note:
See Figure 3: Read Timing Diagram
6.2 Write Timing Characteristics
Table 9: Write Timing Characteristics
Symbol
Parameter
Max.
Units
Tcsuw
Write chip select setup
0
nS
Tchw
Write chip select hold
10
nS
Tadrsuw
Write address setup
10
nS
Tadrh
Write address hold
10
nS
Tdsu
Write data setup time
15
nS
Tdh
Write data hold
10
nS
Note:
See Figure 4: Write Timing Diagram
Figure 3: Microcontroller Read Timing
7
AMI Semiconductor
– Jan. 08, M-20717-002
www.amis.com
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