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Figure 2.5.19. Set-up procedure of reception in serial interface special function slave mode, with clock delay (2)
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Continued from the previous page
Setting UARTi transmit/receive control register 1 (i=0 to 3)
b7
b0
UARTi transmit/receive control register 1
0 0 0
UiC1 [Address 03AD
UARTi continuous receive mode enable bit
0 : Continuous receive mode disabled
Data logic select bit
0 : No reverse
Set to "0" in clock synchronous I/O mode
Reception enabled
b7
b0
UARTi transmit/receive control register 1
1
1
UiC1 [Address 03AD
Transmit enable bit
1 : Transmission enabled
Reception enable bit
1 : Reception enabled
Writing dummy data (Note)
(b15
(b8)
b7
b0 b7
b0
Note: Use MOV instruction to write to this register.
Checking completion of data reception
b7
b0
UARTi transmit/receive control register 1
UiC1 [Address 03AD
Receive complete flag
0 : No data present in receive buffer register
1 : Data present in receive buffer register
Checking error
(b15)
(b8)
b7
b0 b7
b0
Processing after reading out received data
page 109 of 354
, 36D
, 033D
, 32D
16
16
16
16
, 36D
, 033D
, 32D
16
16
16
UART0 transmit buffer register [Address 03AB
UART1 transmit buffer register [Address 036B
UART2 transmit buffer register [Address 033B
UART3 transmit buffer register [Address 032B
Setting dummy data
Start reception
, 36D
, 033D
, 32D
16
16
16
UART0 receive buffer register [Address 03AF
UART1 receive buffer register [Address 036F
UART2 receive buffer register [Address 033F
UART3 receive buffer register [Address 032F
Overrun error flag
0: No overrun error
1: Overrun error found
2. Serial Interface Special Function
]
]
16
, 03AA
] U0TB
16
16
, 036A
] U1TB
16
16
, 033A
] U2TB
16
16
, 032A
] U3TB
16
16
]
16
, 03AE
] U0RB
16
16
, 036E
] U1RB
16
16
, 033E
] U2RB
16
16
, 032E
] U3RB
16
16
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