參數(shù)資料
型號(hào): STR911FW92X6T
廠商: 意法半導(dǎo)體
英文描述: ARM966E-S TM 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA
中文描述: ARM966E - ?商標(biāo)16/32位閃存微控制器與以太網(wǎng),USB,加拿大,交流電機(jī)控制,4個(gè)定時(shí)器,模數(shù)轉(zhuǎn)換器,RTC和DMA的
文件頁數(shù): 66/73頁
文件大?。?/td> 595K
代理商: STR911FW92X6T
Electrical characteristics
STR91xF
66/73
6.14.5 SPI electrical characteristics
V
DDQ
= 2.7 - 3.6V, V
DD
= 1.65 - 2V, T
A
= -40 / 85 °C unless otherwise specified.
Table 29.
SPI electrical characteristics
Figure 22. SPI slave timing diagram with CPHA=0
Symbol
Parameter
Test Conditions
Value
Unit
Typ
Max
f
SCLK
1/t
c(SCLK)
SPI clock frequency
Master
24
MHz
Slave
4
t
r(SCLK)
t
f(SCLK)
t
su(SS)
t
h(SS)
SPI clock rise and fall times
50pF load
0.1
V/ns
SS setup time
Slave
1
t
PCLK
SS hold time
Slave
1
t
w(SCLKH)
t
w(SCLKL)
SCLK high and low time
Master
Slave
1
t
su(MI)
t
su(SI)
Data input setup time
Master
Slave
5
t
h(MI)
t
h(SI)
Data input hold time
Master
Slave
6
t
a(SO)
t
dis(SO)
t
v(SO)
t
h(SO)
t
v(MO)
t
h(MO)
Data output access time
Slave
6
Data output disable time
Slave
6
Data output valid time
Slave (after enable
edge)
6
Data output hold time
0
Data output valid time
Master (before capture
edge)
0.25
Data output hold time
0.25
NSS
INPUT
S
I
CPHA=0
CPOL=0
MOSI
INPUT
MISO
OUTPUT
CPHA=0
CPOL=1
t
c(SCLK)
t
w(SCLKH)
t
w(SCLKL)
t
r(SCLK)
t
f(SCLK)
t
v(SO)
t
a(SO)
t
su(SI)
t
h(SI)
MSB OUT
MSB IN
BIT6 OUT
LSB IN
LSB OUT
t
su(NSS)
t
h(NSS)
t
dis(SO)
t
h(SO)
BIT1 IN
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