參數(shù)資料
型號: DSP56857BUE
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號控制器
文件頁數(shù): 44/53頁
文件大?。?/td> 680K
代理商: DSP56857BUE
56857 Technical Data, Rev. 6
44
Freescale Semiconductor
4.13 GPIO Timing
Figure 4-34 GPIO Timing
Table 4-15 GPIO Timing
1, 2
Operating Conditions: V
SS
= V
SSIO
= V
SSA
= 0 V, V
DD
= 1.62-1.98V, V
DDIO
= V
DDA
=
3.0–3.6V, T
A
= –40
°
to +120
°
C, C
L
50pF, f
op
= 120MHz
1.
In the formulas listed, T = clock cycle. For f
op
= 120MHz operation and fipb = 60MHz, T = 8.33ns
Parameters listed are guaranteed by design.
2.
Characteristic
Symbol
Min
Max
Unit
GPIO input period
P
IN
2T + 3
ns
GPIO input high/low period
P
INHL
1T + 3
ns
GPIO output period
P
OUT
2T - 3
ns
GPIO output high/low period
P
OUTHL
1T - 3
ns
GPIO Inputs
GPIO Outputs
P
INHL
P
INHL
P
IN
P
OUTHL
P
OUTHL
P
OUT
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