m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 76

• Manufacturer Part Number: m5m51016btp
• Description: Renesas 16-bit Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

M30245 Group
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Figure 2.4.9. Set-up procedure of transmission in UART mode (2)
b7
Note: Use MOV instruction to write to this register.
b7
(b15
b7
Transmission enabled
Writing transmit data (Note)
Checking the status of UARTi transmit buffer register (i = 0 to 3)
(b15)
Setting UARTi bit rate generator (i = 0 to 3)
b7
b7
Note: Use MOV instruction to write to this register.
Writing next transmit data (Note)
Note: Use MOV instruction to write to this register.
Write to UARTi bit rate generator when transmission/reception is halted.
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(b8)
b0
1
b0
b0 b7
b0
(b8)
b0 b7
Can be set to 00
UARTi bit rate generator [Address 03A9
UiBRG (i = 0 to 3)
Transmit enable bit
Transmit buffer empty flag
UARTi transmit/receive control register 1
UiC1 [Address 03AD
1 : Transmission enabled
0 : Data present in transmit buffer register
1 : No data present in transmit buffer register (Writing next transmit data enabled)
UARTi transmit/receive control register 1
UiC1 [Address 03AD
Continued from the previous page
b0
When transmitting continuously
Setting transmission data
Setting transmission data (9th bit)
b0
16
Setting transmission data
When CTSi input level = “L”
Transmission is complete
to FF
UART0 transmit buffer register [Address 03AB
UART1 transmit buffer register [Address 036B
UART2 transmit buffer register [Address 033B
UART3 transmit buffer register [Address 032B
UART0 transmit buffer register [Address 03AB
UART1 transmit buffer register [Address 036B
UART2 transmit buffer register [Address 033B
UART3 transmit buffer register [Address 032B
Start transmission
16
16
16
, 36D
, 36D
(Note)
16
16
, 033D
, 033D
16
16
16
, 32D
, 32D
, 0369
16
16
]
16
]
, 0339
16
, 0329
16
16
16
16
16
16
16
16
16
,]
, 036A
, 033A
, 032A
, 03AA
, 036A
, 033A
, 032A
, 03AA
16
16
16
16
16
16
16
16
] U1TB
] U2TB
] U3TB
] U0TB
] U1TB
] U2TB
] U3TB
] U0TB
2. UART