參數(shù)資料
型號: ST7PLITE15F1B6
廠商: 意法半導(dǎo)體
英文描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, 4 TIMERS, SPI
中文描述: 8位單電壓閃存存儲器,數(shù)據(jù)EEPROM,模數(shù)轉(zhuǎn)換器,4定時器,微控制器的SPI
文件頁數(shù): 113/131頁
文件大?。?/td> 2046K
代理商: ST7PLITE15F1B6
ST7LITE1
113/131
COMMUNICATION INTERFACE CHARACTERISTICS
(Cont’d)
Figure 85. SPI Slave Timing Diagram with CPHA=1
1)
Figure 86. SPI Master Timing Diagram
1)
Notes:
1.
Measurement points are done at CMOS levels: 0.3xV
DD
and 0.7xV
DD
.
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
S
I
CPHA=0
CPOL=0
MOSI
INPUT
MISO
OUTPUT
CPHA=0
CPOL=1
t
w(SCKH)
t
w(SCKL)
t
r(SCK)
t
f(SCK)
t
a(SO)
t
su(SI)
t
h(SI)
MSB OUT
BIT6 OUT
LSB OUT
see
note 2
t
su(SS)
t
h(SS)
t
dis(SO)
t
h(SO)
see
note 2
t
c(SCK)
HZ
t
v(SO)
MSB IN
LSB IN
BIT1 IN
SS
INPUT
S
I
CPHA=0
CPOL=0
MOSI
OUTPUT
MISO
INPUT
CPHA=0
CPOL=1
CPHA=1
CPOL=0
CPHA=1
CPOL=1
t
c(SCK)
t
w(SCKH)
t
w(SCKL)
t
h(MI)
t
su(MI)
t
v(MO)
t
h(MO)
MSB IN
MSB OUT
BIT6 IN
BIT6 OUT
LSB OUT
LSB IN
see note 2
see note 2
t
r(SCK)
t
f(SCK)
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