參數(shù)資料
型號(hào): MNSC140CORE
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
元件分類: 數(shù)字信號(hào)處理
英文描述: Quad Core 16-Bit Digital Signal Processor
中文描述: 四核16位數(shù)字信號(hào)處理器
文件頁數(shù): 53/88頁
文件大?。?/td> 983K
代理商: MNSC140CORE
AC Timings
MSC8122 Technical Data, Rev. 13
Freescale Semiconductor
2-19
2.5.6.2 DSI Synchronous Mode
Table 2-18.
DSI Inputs in Synchronous Mode
No.
Characteristic
Expression
1.1 V Core
1.2 V Core
Units
Min
Max
Min
Max
120
121
122
123
124
125
126
127
HCLKIN cycle time
1,2
HCLKIN high pulse width
HCLKIN low pulse width
HA[11–29] inputs set-up time
HD[0–63] inputs set-up time
HCID[0–4] inputs set-up time
All other inputs set-up time
All inputs hold time
1.
Values are based on a frequency range of 18–100 MHz.
2.
Refer to
Table 2-6
for HCLKIN frequency limits.
HTC
10.0
4.0
4.0
1.2
0.6
1.3
1.2
1.5
55.6
33.3
33.3
10.0
4.0
4.0
1.2
0.4
1.3
1.2
1.5
55.6
33.3
33.3
ns
ns
ns
ns
ns
ns
ns
ns
(0.5
±
0.1)
×
HTC
(0.5
±
0.1)
×
HTC
Notes:
Table 2-19.
DSI Outputs in Synchronous Mode
No.
Characteristic
1.1 V Core
1.2 V Core
Units
Min
Max
Min
Max
128
129
130
131
132
133
134
135
HCLKIN high to HD[0–63] output active
HCLKIN high to HD[0–63] output valid
HD[0–63] output hold time
HCLKIN high to HD[0–63] output high impedance
HCLKIN high to HTA output active
HCLKIN high to HTA output valid
HTA output hold time
HCLKIN high to HTA high impedance
2.0
1.7
2.2
1.7
7.6
8.3
7.4
7.5
2.0
1.7
2.0
1.7
6.3
7.6
5.9
6.3
ns
ns
ns
ns
ns
ns
ns
ns
Figure 2-11.
DSI Synchronous Mode Signals Timing Diagram
HCLKIN
HA[11–29] input signals
All other input signals
HD[0–63] output signals
HTA output signal
~
~
HD[0–63] input signals
120
127
123
126
127
122
121
131
130
129
128
133
135
134
132
~
~
~
~
HCID[0–4] input signals
125
127
127
124
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