參數(shù)資料
型號(hào): UPD77112
廠商: NEC Corp.
元件分類(lèi): 數(shù)字信號(hào)處理
英文描述: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
中文描述: 16位定點(diǎn)數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 69/80頁(yè)
文件大小: 451K
代理商: UPD77112
Data Sheet U12801EJ4V0DS00
69
μ
PD77110, 77111, 77112
μ
PD77111, 77112
General-purpose I/O Port
Timing requirements
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Port input setup time
t
suPI
0
ns
IV
DD
= 1.8 to 2.7 V
15
ns
Port input hold time
t
hPI
IV
DD
= 2.3 to 2.7 V
10
ns
Switching characteristics
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
IV
DD
= 1.8 to 2.7 V
30
ns
Port output delay time
t
dPO
IV
DD
= 2.3 to 2.7 V
25
ns
General-purpose I/O port timing
CLKIN
P0 - P3
(Output)
t
dPO
t
hPI
t
suPI
P0 - P3
(Input)
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