參數(shù)資料
型號(hào): ST7LITE19F1M6
英文描述: ST7LITE1 - 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY.DATA EEPROM. ADC. 4 TIMERS. SPI
中文描述: ST7LITE1 - 8單電壓閃存EEPROM的MEMORY.DATA位MCU。 ADC的。 4定時(shí)器。的SPI
文件頁數(shù): 101/122頁
文件大?。?/td> 1716K
代理商: ST7LITE19F1M6
ST7LITE0, ST7SUPERLITE
101/122
COMMUNICATION INTERFACE CHARACTERISTICS
(Cont’d)
Figure 84. SPI Slave Timing Diagram with CPHA=1
1)
Figure 85. 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)
1
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