ST7FOXK1 STMicroelectronics, ST7FOXK1 Datasheet - Page 167
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ST7FOXK1
Manufacturer Part Number
ST7FOXK1
Description
Low cost flash 8bit micro
Manufacturer
STMicroelectronics
Datasheet
1.ST7FOXK1.pdf
(226 pages)
Specifications of ST7FOXK1
4 To 8 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance
1K write/erase cycles guaranteed Data retention
Clock Sources
Internal trimmable 8 MHz RC oscillator, auto wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
Five Power Saving Modes
Halt, Active-Halt, Auto Wakeup from Halt, Wait and Slow
A/d Converter
up to 10 input channels
Available stocks
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Quantity
Price
Company:
Part Number:
ST7FOXK1T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Company:
Part Number:
ST7FOXK1T6TR
Manufacturer:
STMicroelectronics
Quantity:
10 000
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ST7FOXF1, ST7FOXK1, ST7FOXK2
10.6.7
10.6.8
Table 51.
Note:
SPI End of Transfer Event
Master Mode Fault Event
Overrun Error
Interrupt event
Figure 79. Single master / multiple slave configuration
Low power modes
Table 50.
Interrupts
Interrupt events
The SPI interrupt events are connected to the same interrupt vector (see Interrupts chapter).
They generate an interrupt if the corresponding Enable Control Bit is set and the interrupt
mask in the CC register is reset (RIM instruction).
WAIT
HALT
Mode
5V
Low power mode descriptions
MOSI
SS
SCK
SCK
MOSI
Master
Device
Device
Slave
No effect on SPI.
SPI interrupt events cause the device to exit from WAIT mode.
SPI registers are frozen.
In HALT mode, the SPI is inactive. SPI operation resumes when the device is
woken up by an interrupt with “exit from HALT mode” capability. The data
received is subsequently read from the SPIDR register when the software is
running (interrupt vector fetching). If several data are received before the
wakeup event, then an overrun error is generated. This error can be detected
after the fetch of the interrupt routine that woke up the Device.
MISO
MISO
SS
MODF
Event
SPIF
OVR
flag
MOSI
SCK
Device
Slave
MISO
Enable control
SS
SPIE
bit
Description
MOSI
SCK
Device
Slave
Exit from Wait
MISO
SS
Yes
On-chip peripherals
MOSI
SCK
Device
Slave
Exit from Halt
MISO
SS
No
No
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