ST92124V1Q-Auto STMicroelectronics, ST92124V1Q-Auto Datasheet - Page 251

• Manufacturer Part Number: ST92124V1Q-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST92124V1Q-Auto

• Internal Memory: Single Voltage FLASH up to 256 Kbytes, RAM up to 8Kbytes, 1K byte E3 TM (Emulated EEPROM)
• Minimum Instruction Time: 83 ns (24 MHz int. clock)

SERIAL PERIPHERAL INTERFACE (Cont’d)
Figure 121. Serial Peripheral Interface Block Diagram
ST9 PERIPHERAL
CLOCK (INTCLK)
MOSI
MISO
SCK
SS
1/2
8-Bit Shift Register
Read
Read Buffer
Write
0
1
Internal Bus
PRESCALER
CONTROL
SERIAL
CLOCK
GENERATOR
MASTER
/1 .. /8
SPDR
ST92124xxx-Auto/150xxxxx-Auto/250xxxx-Auto
SPIE SPOE SPIS MSTR
SPIF WCOL
CONTROL
STATE
SPI
-
DIV2
MODF
CPOL
-
PRS2
CPHA
-
PRS1
1
0
SPR1
-
PRS0
SPCR
SPPR
request
SPSR
Ext. INT
251/430
IT
SPR0
-
9