STR751FR2 STMicroelectronics, STR751FR2 Datasheet - Page 66
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STR751FR2
Manufacturer Part Number
STR751FR2
Description
ARM7TDMI-S™ 32-BIT MCU with Flash, SMI, 3 std 16-bit timers, PWM timer, fast 10-bit ADC, I2C, UART, SSP, USB and CAN
Manufacturer
STMicroelectronics
Datasheet
1.STR755FV2.pdf
(84 pages)
Specifications of STR751FR2
Smart Low Power Modes
SLOW, WFI, STOP and STANDBY with backup registers
Conversion Time
min. 3.75 μs
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Electrical parameters
66/84
Figure 34. SPI configuration - slave mode with CPHA=0, continuous transfer
Figure 35. SPI configuration, slave mode with CPHA=1, single transfer
Figure 36. SPI configuration - slave mode with CPHA=1, continuous transfer
MISO
MOSI
MISO
MOSI
MOSI
MISO
NSS
NSS
NSS
CPHA=1
CPOL=0
CPHA=1
CPOL=1
CPOL=0
OUTPUT
INPUT
CPOL=0
CPOL=1
CPOL=1
INPUT
OUTPUT
OUTPUT
INPUT
OUTPUT
INPUT
INPUT
DONT CARE
DONT CARE
1 OR 0
1.5*t
t
NSSLQV
z
DONT CARE
c(SCK)
t
su(NSS)
z
t
NSSLQV
trigger
edge
trigger
MSB OUT
MSB IN
sample
MSB OUT
MSB IN
sample
t
t
w(SCKH)
w(SCKL)
trigger
MSB OUT
MSB IN
t
trigger
su(SI)
sample trigger
sample
sample
edge
t
t
FRAME 1
c(SCK)
h(SI)
trigger sample
FRAME 1
sample trigger
STR750Fxx STR751Fxx STR752Fxx STR755Fxx
t
c(SCK)
t
t
trigger sample
SCKQV(MISO)
SCKQX(MISO)
samlpe trigger
t
c(SCK)
BIT OUT
trigger sample
LSB OUT
LSB IN
sample
LSB OUT
LSB IN
BIT1 IN
trigger
edge
trigger
MSB OUT
MSB IN
trigger
t
t
r(SCK)
f(SCK)
t
sample
NSHQZ
DONT CARE
1.5*t
FRAME 2
trigger
c(SCK)
sample
t
NSSLQV
LSB IN
edge
z
sample trigger
LSB OUT
MSB IN
MSB OUT
sample
t
h(NSS)
FRAME 2
sample trigger
trigger
t
t
sample
NSSHQX
NSSHQZ
DONT
CARE
z