參數(shù)資料
型號(hào): UPD77210GJ-8EN
廠(chǎng)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 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): 51/74頁(yè)
文件大?。?/td> 467K
代理商: UPD77210GJ-8EN
Data Sheet U15203EJ3V0DS
51
μ
PD77210, 77213
Reset, Interrupt, System Control, Timer
Timing requirements
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
RESET low level width
t
w(RL)
6 t
cCX
Note 1
ns
CSTOP high level width
t
w(CSTOPH)
12 t
cC
Note 2
ns
CSTOP recovery time
t
rec(CSTOP)
12 t
cC
Note 2
ns
INTmn low level width
t
w (INTL)
6 t
cC
Note 3
ns
INTmn recovery time
t
rec (INT)
6 t
cC
Note 3
ns
Notes 1.
When reset timing, it is specified by input clock.
2.
When STOP or HALT mode, it is specified by divided clock.
3.
Interrupt can input by TSIEN, TSOEN, ASIEN, and ASOEN pins other than interrupt pins. The interrupt
pins function alternately as pins P0 to P15.
Remark
INTmn m, n = 0 to 3
Switching characteristics
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
STOPS output delay time
t
dSTP
0
6.25
ns
HALTS output delay time
t
dHLT
0
6.25
ns
TIMOUT output delay time
t
dTIM
0
6.25
ns
TIMOUT output width
t
wTIM
4 t
cC
ns
Reset timing
RESET
t
w(RL)
WAKEUP timing
CSTOP
t
w(CSTOPH)
t
rec(CSTOP)
Interrupt timing
INTmn
t
w(INTL)
t
rec(INT)
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