參數(shù)資料
型號(hào): MB84VD22194FM
廠商: Spansion Inc.
英文描述: 32M (x16) FLASH MEMORY AND 4M (x16) STATIC RAM
中文描述: 32M的(x16)的快閃記憶體和4M(x16)的靜態(tài)RAM
文件頁(yè)數(shù): 40/61頁(yè)
文件大小: 1589K
代理商: MB84VD22194FM
MB84VD2218XEC/EE/2219XEC/EE
-90
40
Write Cycle (WE control) (Flash)
t
CH
t
WP
t
WHWH1
t
WC
t
AH
CEf
OE
t
RC
DQ
t
AS
t
OE
t
WPH
t
GHWL
t
DH
DQ
7
PD
A0H
D
OUT
WE
555H
PA
PA
t
OH
Data Polling
3rd Bus Cycle
t
CS
t
CEf
t
DS
D
OUT
ADDRESSES
Notes: 1. PA is address of the memory location to be programmed.
2. PD is data to be programmed at byte address.
3. DQ
7
is the output of the complement of the data written to the device.
4. D
OUT
is the output of the data written to the device.
5. Figure indicates last two bus cycles out of four bus cycle sequence.
6. These waveforms are for the ×16 mode. (The addresses differ from ×8 mode.)
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