參數(shù)資料
型號(hào): DSP56F805E
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號(hào)控制器
文件頁(yè)數(shù): 40/56頁(yè)
文件大?。?/td> 415K
代理商: DSP56F805E
56F805
Technical Data, Rev. 15
40
Freescale Semiconductor
3.9 Quad Timer Timing
Figure 3-23 Timer Timing
3.10 Quadrature Decoder Timing
Table 3-13 Timer Timing
1, 2
Operating Conditions:
V
SS
= V
SSA
= 0 V, V
DD
= V
DDA
= 3.0–3.6V, T
A
= –40
°
to +85
°
C, C
L
50pF, f
OP
= 80MHz
1.
In the formulas listed, T = clock cycle. For 80MHz operation, T = 12.5ns.
2.
Parameters listed are guaranteed by design.
Characteristic
Symbol
Min
Max
Unit
Timer input period
P
IN
4T+6
ns
Timer input high/low period
P
INHL
2T+3
ns
Timer output period
P
OUT
2T
ns
Timer output high/low period
P
OUTHL
1T
ns
Table 3-14 Quadrature Decoder Timing
1, 2
Operating Conditions: V
SS
= V
SSA
= 0 V, V
DD
= V
DDA
= 3.0–3.6V, T
A
= –40
°
to +85
°
C, C
L
< 50pF, f
OP
= 80MHz
1.
T
A
= –40
°
to +85
°
C, C
L
50pF.
2.
Parameters listed are guaranteed by design.
In the formulas listed, T = clock cycle. For 80MHz operation, T = 12.5ns. V
SS
= 0V, V
DD
= 3.0–3.6V,
Characteristic
Symbol
Min
Max
Unit
Quadrature input period
P
IN
8T+12
ns
Quadrature input high/low period
P
HL
4T+6
ns
Quadrature phase period
P
PH
2T+3
ns
Timer Inputs
Timer Outputs
P
INHL
P
INHL
P
IN
P
OUTHL
P
OUTHL
P
OUT
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