參數(shù)資料
型號: ST7PL05Y0MB/XXXTRE
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO16
封裝: 0.150 INCH WIDTH, PLASTIC, LEAD FREE, SOP-16
文件頁數(shù): 97/106頁
文件大?。?/td> 1990K
代理商: ST7PL05Y0MB/XXXTRE
ST7L05, ST7L09
90/104
COMMUNICATION INTERFACE CHARACTERISTICS (Cont’d)
Figure 66. SPI Slave Timing Diagram with CPHA = 11)
Figure 67. SPI Master Timing Diagram1)
Notes:
1. Measurement points are done at CMOS levels: 0.3xVDD and 0.7xVDD.
2. When no communication is on-going the data output line of the SPI (MOSI in master mode, MISO in slave mode) has
its alternate function capability released. In this case, the pin status depends of the I/O port configuration.
SS INPUT
SC
K
IN
PU
T
CPHA = 1
MOSI INPUT
MISO OUTPUT
CPHA = 1
tw(SCKH)
tw(SCKL)
tr(SCK)
tf(SCK)
ta(SO)
tsu(SI)
th(SI)
MSB OUT
BIT6 OUT
LSB OUT
see
CPOL = 0
CPOL = 1
tsu(SS)
th(SS)
tdis(SO)
th(SO)
see
note 2
tc(SCK)
HZ
tv(SO)
MSB IN
LSB IN
BIT1 IN
SS INPUT
SCK
IN
P
U
T
CPHA = 0
MOSI OUTPUT
MISO INPUT
CPHA = 0
CPHA = 1
tc(SCK)
tw(SCKH)
tw(SCKL)
th(MI)
tsu(MI)
MSB IN
MSB OUT
BIT6 IN
BIT6 OUT
LSB OUT
LSB IN
See note 2
CPOL = 0
CPOL = 1
CPOL = 0
CPOL = 1
tr(SCK)
tf(SCK)
th(MO)
tv(MO)
1
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