參數(shù)資料
型號(hào): MPC852T
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: Hardware Specifications
中文描述: 硬件規(guī)格
文件頁數(shù): 48/80頁
文件大?。?/td> 3080K
代理商: MPC852T
MPC852T Hardware Specifications, Rev. 3.1
48
Freescale Semiconductor
CPM Electrical Characteristics
Table 21
provides the NMSI internal clock timing.
106
RXD3 setup time to RCLK3 rising edge
5.00
ns
107
RXD3 hold time from RCLK3 rising edge
2
5.00
ns
108
CD3 setup Time to RCLK3 rising edge
5.00
ns
1
The ratios SyncCLK/RCLK3 and SyncCLK/TCLK3 must be greater than or equal to 2.25/1.
2
Also applies to CD and CTS hold time when they are used as an external sync signal.
Table 21. NMSI Internal Clock Timing
Num
Characteristic
All Frequencies
Unit
Min
Max
100
RCLK3 and TCLK3 frequency
1
1
The ratios SyncCLK/RCLK3 and SyncCLK/TCLK3 must be greater or equal to 3/1.
2
Also applies to CD and CTS hold time when they are used as an external sync signals.
0.00
SYNCCLK/3
MHz
102
RCLK3 and TCLK3 rise/fall time
ns
103
TXD3 active delay (from TCLK3 falling edge)
0.00
30.00
ns
104
RTS3 active/inactive delay (from TCLK3 falling edge)
0.00
30.00
ns
105
CTS3 setup time to TCLK3 rising edge
40.00
ns
106
RXD3 setup time to RCLK3 rising edge
40.00
ns
107
RXD3 hold time from RCLK3 rising edge
2
0.00
ns
108
CD3 setup time to RCLK3 rising edge
40.00
ns
Table 20. NMSI External Clock Timing (continued)
Num
Characteristic
All Frequencies
Unit
Min
Max
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