ST72C334J4TAE STMicroelectronics, ST72C334J4TAE Datasheet - Page 93

• Manufacturer Part Number: ST72C334J4TAE
• Description: 8-bit MCU for automotive with single voltage Flash/ROM memory, ADC, 16-bit timers, SPI, SCI interfaces
• Manufacturer: STMicroelectronics

SERIAL COMMUNICATIONS INTERFACE (Cont’d)
13.5.6 Low Power Modes
13.5.7 Interrupts
The SCI interrupt events are connected to the
same interrupt vector (see
ter).
Transmit Data Register Empty
Transmission Complete
Received Data Ready to be Read
Overrun Error Detected
Idle Line Detected
Mode
HALT
WAIT
No effect on SCI.
SCI interrupts cause the device to exit from Wait mode.
SCI registers are frozen.
In Halt mode, the SCI stops transmitting/receiving until Halt mode is exited.
Interrupt Event
INTERRUPTS
ST72334xx-Auto, ST72314xx-Auto, ST72124Jx-Auto
chap-
Description
These events generate an interrupt if the corre-
sponding Enable Control Bit is set and the inter-
rupt mask in the CC register is reset (RIM instruc-
tion).
Event
TDRE
RDRF
IDLE
Flag
OR
TC
Control
Enable
TCIE
ILIE
RIE
TIE
Bit
from
Wait
Exit
Yes
Yes
Yes
Yes
Yes
from
Halt
Exit
93/150
No
No
No
No
No