M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 380

• Manufacturer Part Number: M30622MA-XXXFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY
• Manufacturer: RENESAS [Renesas Technology Corp]

UART
Figure 2.5.13. Set-up procedure of reception in UART mode (2)
Setting UARTi bit rate generator(i = 0 to 2)
Reception enabled
(b15)
Checking completion of reception
b7
b7
Checking error
b7
b7
Note: Write to UARTi bit rate generator when transmission/reception is halted.
1
(b8)
b0
b0
b0 b7
b0
Can be set to 00
UARTi bit rate generator (i = 0 to 2) [Address 03A1
UiBRG (i = 0 to 2)
UART0 transmit/receive control register 1
U0C1 [Address 03A5
UART1 transmit/receive control register 1
U1C1 [Address 03AD
Receive enable bit
Receive complete flag
UART0 transmit/receive control register 1
U0C1 [Address 03A5
UART1 transmit/receive control register 1
U1C1 [Address 03AD
1 : Reception enabled
0 : No data present in receive buffer register
1 : Data present in receive buffer register
Processing after reading out reception data
16
to FF
16
16
16
16
]
16
]
]
]
b0
(Note)
Receive data
Overrun error flag
Framing error flag
Parity error flag
Error sum flag
UART0 receive buffer register [Address 03A7
UART1 receive buffer register [Address 03AF
UART2 receive buffer register [Address 037F
0 : No overrun error
1 : Overrun error found
0 : No framing error
1 : Framing error found
0 : No parity error
1 : Parity error found
0 : No error
1 : Error found
Continued from the previous page
Start reception
b7
16
b7
, 03A9
16
, 0379
16
1
]
16
16
16
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
b0
b0
, 03A6
, 037E
, 03AE
UART2 transmit/receive control register 1
U2C1 [Address 037D
Receive enable bit
Receive complete flag
UART2 transmit/receive control register 1
U2C1 [Address 037D
1 : Reception enabled
0 : No data present in receive buffer register
1 : Data present in receive buffer register
16
16
16
]U2RB
]U0RB
]U1RB
16
16
]
]
Mitsubishi microcomputers
M16C / 62 Group
365