參數(shù)資料
型號(hào): Z86C95
廠商: ZiLOG, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: CMOS Z8 DIGITAL SIGNAL PROCESSOR (DSP)
中文描述: Z8的CMOS數(shù)字信號(hào)處理器(DSP)
文件頁(yè)數(shù): 11/18頁(yè)
文件大?。?/td> 147K
代理商: Z86C95
11
Z86C95 DSP
CPS DC-4067-13
AC CHARACTERISTICS
External I/O or Memory Read and Write; DSR/DSW; WAIT Timing Table
T
A
= 0
°
C to +70
°
C
40 MHz**
Max
Mn
33 MHz
24 MHz
No
Sym
Parameter
Mn
Max
Mn
Max
Units
1
2
3
4
TdA(AS)
TdAS(A)
TdAS(DI)
TwAS
Address Valid To /AS Rise Delay
/AS Rise To Address Hold Time
/AS Rise Data In Reqd Valid Delay
/AS LowWidth
8
15
15
20
22
25
ns
ns
ns
ns
75
96
130
10
15
28
5
6
7
8
TdAZ(DSR)
TwDSR
TwDSW
TdDSR(DI)
Address Float To /DS Fall (Read)
/DS (Read) LowWidth
/DS (Write) LowWidth
/DS Fall (Read) To Data Req'd Valid Delay
0
60
35
0
65
40
0
ns
ns
ns
ns
100
65
40
45
80
9
10
11
12
ThDSR(DI)
TdDS(A)
TdDS(AS)
TdR/W(AS)
/DS Rise (Read) to Data In Hold Time
/DS Rise To Address Active Delay
/DS Rise To /AS Delay
R/W To Valid /AS Rise Delay
0
20
16
10
0
25
16
12
0
40
30
26
ns
ns
ns
ns
13
14
15
16
TdDS(R/W)
TdDO(DSW)
ThDSW(DO)
TdA(DI)
/DS Rise To R/W Not Valid Delay
Data Out To /DS Fall (Write) Delay
/DS Rise (Write) To Data Out Hold Time
Address Valid To Data Reqd Valid Delay
12
12
12
12
12
12
30
34
34
ns
ns
ns
ns
90
115
160
17
19
20
TdAS(DSR)
TdDM(AS)
TdDS(DM)
/AS Rise To /DS Fall (Read) Delay
/DM Valid To /AS Rise Delay
/DS Rise To /DM Valid Delay
20
10
15
20
10
15
40
22
35
ns
ns
ns
21
22
23
24
ThDS(A)
TdXT(SCR)
TdXT(SCF)
TdXT(DSRF)
/DS Rise To Address Valid Hold Time
XTAL Falling to SCLK Rising
XTAL Falling to SCLK Falling
XTAL Falling to/DS Read Falling
15
15
30
ns
ns
ns
ns
30
30
40
35
35
45
40
40
50
25
26
27
28
29
30
TdXT(DSRR)
TdXT(DSWF)
TdXT(DSWF)
TsW(XT)
ThW(XT)
TwW
XTAL Falling to /DS Read Rising
XTAL Falling to /DS Write Falling
XTAL Falling to /DS Write Rising
Wait Set-up Time
Wait Hold Time
Wait Width (One Wait Time)
30
40
30
35
45
35
45
50
45
ns
ns
ns
ns
ns
ns
5
15
20
5
15
20
5
15
25
Notes:
When using extended memory timing add 2 TpC.
Timing numbers given are for minimum TpC.
** Preliminary values, to be characterized.
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