參數(shù)資料
型號: SPMC916X1CTH16
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 16.78 MHz, MICROCONTROLLER, PQFP120
封裝: QFP-120
文件頁數(shù): 52/172頁
文件大?。?/td> 1200K
代理商: SPMC916X1CTH16
MC68HC916X1
MOTOROLA
MC68HC916X1TS/D
145
Table 78 AC Timing
(V
DD
and V
DDSYN
= 5.0 Vdc
±10%, V
SS
= 0 Vdc, T
A
= T
L
to T
H)
1
Num
Characteristic
Symbol
Min
Max
Unit
F1
Frequency of Operation2
f
4 f(ref)/128
16.78
MHz
1
Clock Period
tcyc
59.6
ns
1A
ECLK Period
tEcyc
476
ns
1B
External Clock Input Period3
tXcyc
59.6
ns
2, 3
Clock Pulse Width
tCW
28
ns
2A, 3A ECLK Pulse Width
tECW
236
ns
2B, 3B External Clock Input High/Low Time3
tXCHL
29.8
—ns
4, 5
CLKOUT Rise and Fall Time
tCrf
—5
ns
4A, 5A Rise and Fall Time (All Outputs except CLKOUT)
trf
—8
ns
4B, 5B External Clock Input Rise and Fall Time4
tXCrf
—5
ns
6
Clock High to ADDR, FC, SIZE Valid
tCHAV
029
ns
7
Clock High to ADDR, Data, FC, SIZE, High Impedance
tCHAZx
059
ns
8
Clock High to ADDR, FC, SIZE, Invalid
tCHAZn
0—
ns
9
Clock Low to AS, DS, CS Asserted
tCLSA
225
ns
9A
AS to DS or CS Asserted (Read)5
tSTSA
-15
15
ns
11
ADDR, FC, SIZE Valid to AS, CS, (and DS Read) Asserted
tAVSA
15
ns
12
Clock Low to AS, DS, CS Negated
tCLSN
229
ns
13
AS, DS, CS Negated to ADDR, FC SIZE Invalid (Address Hold)
tSNAI
15
ns
14
AS, CS (and DS Read) Width Asserted
tSWA
100
ns
14A
DS, CS Width Asserted (Write)
tSWAW
45
ns
14B
AS, CS (and DS Read) Width Asserted (Fast Cycle)
tSWDW
40
ns
15
AS, DS, CS Width Negated6
tSN
40
ns
16
Clock High to AS, DS, R/W High Impedance
tCHSZ
—59
ns
17
AS, DS, CS Negated to R/W High
tSNRN
15
ns
18
Clock High to R/W High
tCHRH
029
ns
20
Clock High to R/W Low
tCHRL
029
ns
21
R/W High to AS, CS Asserted
tRAAA
15
ns
22
R/W Low to DS, CS Asserted (Write)
tRASA
70
ns
23
Clock High to Data Out Valid
tCHDO
—29
ns
24
Data Out Valid to Negating Edge of AS, CS (Fast Write Cycle)
tDVASN
15
ns
25
DS, CS Negated to Data Out Invalid (Data Out Hold)
tSNDOI
15
ns
26
Data Out Valid to DS, CS Asserted (Write)
tDVSA
15
ns
27
Data In Valid to Clock Low (Data Setup)
tDICL
5—
ns
27A
Late BERR Asserted to Clock Low (Setup Time)
tBELCL
20
ns
28
AS, DS Negated to DSACK1, BERR, Negated
tSNDN
080
ns
29
DS, CS Negated to Data In Invalid (Data In Hold)7
tSNDI
0—
ns
29A
DS, CS Negated to Data In High Impedance7, 8
tSHDI
55
ns
30
CLKOUT Low to Data In Invalid (Fast Cycle Hold)7
tCLDI
15
—ns
30A
CLKOUT Low to Data In High Impedance7
tCLDH
90
ns
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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