ST72215G2 STMicroelectronics, ST72215G2 Datasheet - Page 61

• Manufacturer Part Number: ST72215G2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,ADC, 16-BIT TIMERS, SPI, I2C INTERFACES
• Manufacturer: STMicroelectronics

Specifications of ST72215G2

• Emulation Voltage: 5.5 V

SERIAL PERIPHERAL INTERFACE (Cont’d)
Figure 38. Serial Peripheral Interface Block Diagram
MOSI
MISO
SCK
SS
8-Bit Shift Register
Read
Read Buffer
Write
Internal Bus
CONTROL
SERIAL
CLOCK
GENERATOR
MASTER
ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx
DR
SPIE
SPIF WCOL
SPE SPR2 MSTR
CONTROL
STATE
SPI
-
MODF
CPOL
-
CPHA
-
SPR1
request
-
IT
CR
SR
SPR0
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