Datasheet

Figure 47-12. Asynchronous Wake-up Use Case Examples
D0 D1 D7
RHR = 0x55,
VAL1 = 0x55
=> match
=> match
and Parity
OK
D0
D1
D7
RHR = 0x55,
VAL1 = 0x54, VAL2 = 0x56
=> match
=> match
and Parity
OK
D0
D1
D7
RHR = 0x75,
VAL1 = 0x75
=> match
Case with VAL1 = VAL2 = 0x55, CMPPAR = 1
RXD
Idle Start Parity = OK Stop
PCLK_req
PCLK
(Main RC)
SystemWakeUp_req
Case with VAL1 = 0x54, VAL2 = 0x56, CMPPAR = 1
RXD
Idle Start Parity = OK Stop
PCLK_req
PCLK
(Main RC)
SystemWakeUp_req
Case with VAL1 = 0x75, VAL2 = 0x76, CMPPAR = 0
RXD
Idle Start Parity = NOK Stop
PCLK_req
PCLK
(Main RC)
SystemWakeUp_req
SAM E70/S70/V70/V71 Family
Universal Asynchronous Receiver T
ransmitter (UART)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 1309