參數(shù)資料
型號(hào): MB81F643242C-60
廠商: Fujitsu Limited
英文描述: 4 X 512 K X 32 BIT SYNCHRONOUS DYNAMIC RAM
中文描述: 4 × 512 kX的32位同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器
文件頁(yè)數(shù): 49/56頁(yè)
文件大小: 1001K
代理商: MB81F643242C-60
49
MB81F643242C-60/-70/-10
Advanced Info (AE0.1E)
TIMING DIAGRAM – 2 : SCITT TEST ENTRY AND EXIT *1
t
TS
V
CC
CAS
CS
CKE
t
TH
Entry
Exit
Pause 100
μ
s
L
L
Next power on sequence
and normal operation
H
L
Notes:
*1. If entry and exit operation have not been done correctly, CAS, CS, CKE pins will have some problems.
*2. PRE or PALL commands must not be asserted. Test mode is disable by those commands.
*3. Outputs must be disabled by CS = H or CKE = L before Exit.
*2
*3
Test Mode
t
EPD
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