参数资料
型号: MPC5646CCF0CLU8R
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 80 MHz, MICROCONTROLLER, PQFP176
封装: 24 X 24 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-176
文件页数: 102/115页
文件大小: 783K
代理商: MPC5646CCF0CLU8R
Electrical Characteristics
MPC5646C Microcontroller Datasheet, Rev. 4
Preliminary—Subject to Change Without Notice
Freescale Semiconductor
87
4.19.2
DSPI characteristics
Table 49. DSPI timing
Spec
Characteristic
Symbol
Unit
Min
Max
1
DSPI Cycle Time
tSCK
Refer
note1
—ns
Internal delay between pad associated to SCK and pad
associated to CSn in master mode for CSn1->0
t
CSC
115
ns
Internal delay between pad associated to SCK and pad
associated to CSn in master mode for CSn1->1
t
ASC
15
ns
2
CS to SCK Delay2
tCSC
7—
ns
3
After SCK Delay3
tASC
15
ns
4
SCK Duty Cycle
tSDC
0.4
t
SCK
0.6
t
SCK
ns
—Slave Setup Time
(SS active to SCK setup time)
tSUSS
5—
ns
Slave Hold Time
(SS active to SCK hold time)
tHSS
10
ns
5
Slave Access Time
(SS active to SOUT valid)4
tA
42
ns
6
Slave SOUT Disable Time
(SS inactive to SOUT High-Z or invalid)
tDIS
25
ns
7
CSx to PCSS time
tPCSC
0—
ns
8PCSS to PCSx time
tPASC
0—
ns
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