參數(shù)資料
型號(hào): UPD77016
廠商: NEC Corp.
元件分類: 數(shù)字信號(hào)處理
英文描述: 16 bits, Fixed-point Digital Signal Processor
中文描述: 16位定點(diǎn)數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 32/56頁(yè)
文件大小: 250K
代理商: UPD77016
μ
PD77016
32
External Data Memory Access
Required Timing Condition
Parameters
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Read data setup time
t
suDDRD
14
ns
Read data hold time
t
hDDRD
0
ns
WAIT setup time
t
suWA
8
ns
WAIT hold time
t
hWA
0
ns
Switching Characteristics
Parameters
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Address output delay time
t
dDA
0
6
ns
MRD output delay time
t
dDR
0
8
ns
MRD hold time
t
hDR
0
8
ns
Write data setup time
t
sDDWD
t
cCI
+ t
wCIH
15 + t
cDW
Note
ns
Write data output hold time
t
hDDWD
0
15
ns
MWR output delay time
t
dDW
t
wCIH
– 4
ns
MWR setup time
t
suDW
t
wCIL
– 4
ns
MWR low level width
t
wDWL
t
cCI
– 4
+ t
cDW
Note
ns
MWR high level width
t
wDWH
t
cCI
– 4
ns
Note
t
cDW
: Data wait cycle
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