TMPM4K Group(1)
Product Inromation
2018-09-18
57 / 89
Rev. 2.1
2.5.3. Half Clock mode support
Half clock mode of the UART corresponds to 1-pin mode only.
2.5.4. Clock for Prescaler
The UART use the clock of the following table as a prescaler clock.
Table 2.25 UART Clock for prescaler
Clock
ΦT0
2.5.5. DMA request
The following table shows the DMA request in the UART.
"-" in the table does not have an applicable function.
Table 2.26 UART DMA request
Channel
Request
Signal Name
Trigger
selector
DMA request channel
Single
transfer
Burst
transfer
ch0
UART ch0 reception
UART0RX_DMAREQ
-
8
UART ch0 transmission
UART0TX_DMAREQ
9
ch1
UART ch1 reception
UART1RX_DMAREQ
-
10
UART ch1 transmission
UART1TX_DMAREQ
11
ch2
UART ch2 reception
UART2RX_DMAREQ
-
12
UART ch2 transfer
UART2TX_DMAREQ
13
ch3
UART ch3 reception
UART3RX_DMAREQ
-
14
UART ch3 transmission
UART3TX_DMAREQ
-
15
Note:
: Available, - : N/A