STR751FR2 STMicroelectronics, STR751FR2 Datasheet - Page 63
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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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STR750Fxx STR751Fxx STR752Fxx STR755Fxx
Figure 28. SPI configuration - master mode, single transfer
Figure 29. SPI configuration - master mode, continuous transfer, CPHA=0
Figure 30. SPI configuration - master mode, continuous transfer, CPHA=1
MISO
MOSI
MOSI
MISO
MOSI
MISO
NSS
NSS
NSS
CPHA=0
CPOL=0
CPHA=0
CPOL=1
CPHA=1
CPOL=0
CPHA=1
CPOL=1
INPUT
OUTPUT
CPOL=0
CPOL=0
CPOL=1
CPOL=1
OUTPUT
OUTPUT
OUTPUT
INPUT
OUTPUT
OUTPUT
INPUT
DONT CARE
DONT CARE
1 OR 0
DONT CARE
t
NSSLQV
1 OR 0
1 OR 0
edge
trigger
t
NSSLQV
trigger
t
SCKQV
MSB OUT
MSB IN
t
su(MISO)
sample
MSB OUT
MSB IN
sample
sample
sample
edge
edge
trigger
MSB IN
trigger
MSB OUT
t
sample trigger
h(MISO)
sample
trigger
FRAME 1
edge
trigger
edge
trigger sample
t
FRAME 1
c(SCK)
t
sample trigger
SCKQX
t
t
t
w(SCKH)
w(SCKL)
c(SCK)
trigger sample
BIT OUT
samlpe trigger
BIT IN
t
c(SCK)
trigger sample
LSB OUT
LSB IN
LSB OUT
LSB IN
sample
trigger
trigger
MSB OUT
MSB IN
sample
DONT CARE
sample
1.5*t
sample
edge
FRAME 2
edge
t
t
r(SCK)
f(SCK)
c(SCK)
Electrical parameters
trigger
LSB OUT
t
NSSLQV
LSB IN
sample trigger
trigger
t
SCKNSSH (CPHA=1)
MSB OUT
MSB IN
edge
sample
t
SCKNSSH (CPHA=0)
FRAME 2
t
SCKQX
trigger
sample trigger
1 OR 0
sample
DONT
CARE
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