ST92124V1Q-Auto STMicroelectronics, ST92124V1Q-Auto Datasheet - Page 238

• 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)

ST92124xxx-Auto/150xxxxx-Auto/250xxxx-Auto
ASYNCHRONOUS SERIAL COMMUNICATIONS INTERFACE (Cont’d)
Figure 117. SCI-A Block Diagram
238/430
9
TDO
RDI
-
LINE
TIE
SCICR2
TRANSMITTER
-
INTERRUPT
TCIE
CONTROL
CLOCK
f
CPU
Transmit Data Register (TDR)
-
SCI
TRANSMIT
CONTROL
RIE
Transmit Shift Register
-
Write
ILIE
-
/16
SCICR3
TE
-
RE
-
/PR
RWU
WAKE
UNIT
UP
R8
SBK
T8
CONVENTIONAL BAUD RATE GENERATOR
SCP1
Received Data Register (RDR)
SCID
Read
SCP0 SCT2 SCT1 SCT0 SCR2 SCR1SCR0
Received Shift Register
TDRE TC RDRF IDLE OR
TRANSMITTER RATE
M
CONTROL
WAKE
RECEIVER
CONTROL
(DATA REGISTER) SCIDR
PCE
RECEIVER RATE
CONTROL
PS
Extended Prescaler
Block Diagram
(cf.Figure
SCICR1
PIE
SCIBRR
NF
119)
RECEIVER
FE
CLOCK
SCISR
PE