MC96F6432
June 22, 2018 Ver. 2.9 227
USI0CR2 (USI0 Control Register 2: For UART, SPI, and I2C mode) : DAH
Initial value : 00H
Interrupt enable bit for data register empty (only UART and SPI mode).
Interrupt from DRE0 is inhibited (use polling)
When DRE0 is set, request an interrupt
Interrupt enable bit for transmit complete (only UART and SPI mode).
Interrupt from TXC0 is inhibited (use polling)
When TXC0 is set, request an interrupt
Interrupt enable bit for receive complete (only UART and SPI mode).
Interrupt from RXC0 is inhibited (use polling)
When RXC0 is set, request an interrupt
Interrupt enable bit for asynchronous wake in STOP mode. When device
is in stop mode, if RXD0 goes to low level an interrupt can be requested
to wake-up system. (only UART mode). At that time the DRIE0 bit and
USI0ST1 register value should be set to ‘0b’ and “00H”, respectively.
Interrupt from Wake is inhibited
When WAKE0 is set, request an interrupt
Enables the transmitter unit (only UART and SPI mode).
Enables the receiver unit (only UART and SPI mode).
Activate USI0 function block by supplying.
This bit selects receiver sampling rate (only UART).
Normal asynchronous operation
Double Speed asynchronous operation