參數(shù)資料
型號(hào)： AM29BDS643DT9AWLI
廠商： ADVANCED MICRO DEVICES INC
元件分類(lèi)： PROM
英文描述： 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
中文描述： 4M X 16 FLASH 1.8V PROM, 20 ns, PBGA48
封裝： 11 X 10 MM, 0.50 MM PITCH, FBGA-48
文件頁(yè)數(shù)： 40/46頁(yè)
文件大?。?/td> 693K
代理商： AM29BDS643DT9AWLI
40
Am29BDS643D
P R E L I M I N A R Y
AC CHARACTERISTICS
Note:
Devices should be programmed with wait states as discussed in the “Programmable Wait State” section on page 10.
Figure 19.
Initial Access with Power Saving (PS) Function and Address Boundary Latency
CLK
AVD#
RDY
PS
Address
High-Z
High-Z
A/DQ0:
A/DQ15
PS
OE#
D0
D1
D2
PS1
PS2
device is programmable from 4 to 7 total cycles
during initial access (here, programmable wait state
function is set to 02h; 6 cycles total)
PS high if data is inverted,
low if data is not inverted
2 additional
wait states if
address is
at boundary
1 additional
wait state to
indicate PS
is enabled
AVD# low with clock
present enables
burst read mode
Address
A16:A21
boundary
latency
t
OE
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