ST72561AR7 STMicroelectronics, ST72561AR7 Datasheet - Page 111

• Manufacturer Part Number: ST72561AR7
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72561AR7

• Hdflash Endurance: 100 cycles, data retention 40 years at 85°C
• 5 Power Saving Modes: Halt, Auto Wake Up From Halt, Active Halt, Wait and Slow

SERIAL PERIPHERAL INTERFACE (SPI) (cont’d)
Figure 70. Serial Peripheral Interface Block Diagram
MOSI
MISO
SCK
SS
SOD
bit
SPIDR
8-bit Shift Register
Read Buffer
SERIAL CLOCK
GENERATOR
CONTROL
MASTER
Data/Address Bus
Read
Write
7
SPIE
SPIF WCOL
7
SPE
CONTROL
SPR2
OVR
STATE
SPI
Interrupt
request
MODF
MSTR
CPOL
0
CPHA
SOD
SS
SPICR
SPICSR
SSM
SPR1
0
1
ST72561
SPR0
SSI
111/265
0
0