参数资料
型号: SPC5643AF0MLU2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: MICROCONTROLLER, PQFP176
封装: 24 X 24 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, LEAD FREE, LQFP-176
文件页数: 23/142页
文件大小: 886K
代理商: SPC5643AF0MLU2
Electrical characteristics
MPC5644A Microcontroller Data Sheet, Rev. 4
Preliminary—Subject to Change Without Notice
Freescale Semiconductor
119
9tSUI
CC
Data Setup Time for Inputs
P
Master (MTFE = 0)
VDDEH=4.5–5.5 V
20
ns
P
VDDEH=3–3.6 V
23.5
PSlave
2—
P
Master (MTFE = 1, CPHA = 0)12
8—
P
Master (MTFE = 1, CPHA = 1)
VDDEH=4.5–5.5 V
20
P
VDDEH=3–3.6 V
23.5
10
tHI
CC
Data Hold Time for Inputs
P
Master (MTFE = 0)
-4
ns
PSlave
7
P
Master (MTFE = 1, CPHA = 0)12
21
P
Master (MTFE = 1, CPHA = 1)
-4
11
tSUO
CC
Data Valid (after SCK edge)
P
Master (MTFE = 0)
VDDEH=4.5–5.5 V
5
ns
P
VDDEH=3–3.6 V
6.3
PSlave
VDDEH=4.5–5.5 V
25
P
VDDEH=3–3.6 V
27
P
Master (MTFE = 1, CPHA = 0)
21
P
Master (MTFE = 1, CPHA = 1)
VDDEH=4.5–5.5 V
5
P
VDDEH=3–3.6 V
6.3
12
tHO
CC
Data Hold Time for Outputs
P
Master (MTFE = 0)
VDDEH=4.5–5.5 V
–5
ns
P
VDDEH=3 –3.6 V
–7.5
PSlave
5.5
P
Master (MTFE = 1, CPHA = 0)
3
P
Master (MTFE = 1, CPHA = 1)
VDDEH=4.5–5.5 V
–5
P
VDDEH=3–3.6 V
–7.5
1 All DSPI timing specifications use the fastest slew rate (SRC = 0b11) on medium-speed pads. DSPI signals using
slow pads have an additional delay based on the slew rate. DSPI timing is specified at VDDEH = 3 to 3.6 V and
VDDEH = 4.5to5.5V, TA =TL to TH, and CL = 50 pF with SRC = 0b11.
2 Data is verified at f
SYS = 102 MHz and 153 MHz (100 MHz and 150 MHz + 2% frequency modulation).
3 The minimum DSPI Cycle Time restricts the baud rate selection for given system clock rate. These numbers are
calculated based on two MPC5644A devices communicating over a DSPI link.
Table 45. DSPI timing1,2 (continued)
#
Symbol
C
Characteristic
Condition
Min.
Max.
Unit
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SPC5643LF0MLQ8R 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:MPC5643L Microcontroller Data Sheet