參數(shù)資料
型號(hào): MMKR-29C516E-31
廠商: ATMEL CORP
元件分類: 算術(shù)邏輯單元
英文描述: CMOS SERIES, 16-BIT ERROR DETECT AND CORRECT CKT, TRUE OUTPUT, PQFP100
封裝: MQFP-100
文件頁數(shù): 4/16頁
文件大小: 94K
代理商: MMKR-29C516E-31
29C516E
12
Rev. D (09 Dec. 97)
10. Signal Timing
10.1. Memory Write
Figure 4.Memory Write Timing Diagram
2.5
t22
1.5
MC[0..7]
Generated Check–bits
t20
t14
MD[0..15]
Memory Data Word
t20
t23
t22
t23
U2/U1
N22
TRANS
RD/WR2
EN2
MEM2
UD2[0..15]
t13
t20
t22
t20
t2
t3
t23
t21
t19
Propagation Delays
t2 *
t3 *
t13 *
t14 *
( * : Max Value )
13 ns
26 ns
18 ns
30 ns
Output Enable /
t19 *
t20 *
t21 *
t22 *
( * : Max Value )
23 ns
22 ns
19 ns
Disable Times
Figure 5.Transfer Write Timing Diagram
U2/U1
t23
UD2[0..15]
TRANS
RD/WR1
EN1
MEM1
UD1[0..15]
t13
t12
t20
t22
t18
t1
t19
t23
t21
t23
Propagation Delays
t1 *
t12 *
t13 *
( * : Max Value )
14 ns
20 ns
18 ns
Output Enable /
t19 *
t18 *
t20 *
t21 *
t23 *
t22 *
( * : Max Value )
23 ns
22 ns
19 ns
Disable Times
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