STR912FW42X6 STMicroelectronics, STR912FW42X6 Datasheet - Page 67

• Manufacturer Part Number: STR912FW42X6
• Description: MCU 256K FLASH 96K SRAM USB CAN
• Manufacturer: STMicroelectronics
• Series: STR9r

Specifications of STR912FW42X6

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 96MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 96K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 2 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-LQFP
• For Use With: 497-8267 - BOARD EVAL BASED ON STR9MCBSTR9UME - BOARD EVAL MCBSTR9 + ULINK-MEMCBSTR9U - BOARD EVAL MCBSTR9 + ULINK2497-5859 - EVAL BRD FULL USB DONGLE STR912MCBSTR9 - BOARD EVAL STM STR9 SERIES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5062; 497-5062-2; 497-5062-2; STR912FW42X6T

STR91xF
Figure 23. SPI slave timing diagram with CPHA=1
Figure 24. SPI master timing diagram
MISO
MOSI
MISO
MOSI
NSS
CPHA=1
CPOL=0
CPHA=1
CPOL=1
NSS
OUTPUT
INPUT
CPHA=0
CPOL=0
CPHA=0
CPOL=1
CPHA=1
CPOL=0
CPHA=1
CPOL=1
INPUT
OUTPUT
INPUT
INPUT
t
a(SO)
t
su( NSS )
HZ
t
t
t
v(MO)
w(SCLKH)
w(SCLKL)
t
su(MI)
t
su(SI)
MSB OUT
MSB IN
MSB OUT
t
h(MO)
t
MSB IN
h(MI)
t
h(SI)
t
c(SCLK)
t
c(SCLK)
t
v(SO)
t
t
w(SCLKH)
w(SCLKL)
BIT6 OUT
BIT6 OUT
BIT6 IN
BIT1 IN
t
h(SO)
t
t
r(SCLK)
f(SCLK)
t
t
r(SCLK)
f(SCLK)
LSB IN
LSB OUT
Electrical characteristics
LSB OUT
LSB IN
t
h( NSS )
t
dis(SO)
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