M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 356

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

Clock-Synchronous Serial I/O
Figure 2.4.12. Set-up procedure of transmission in clock-synchronous serial I/O mode, transfer
Checking the status of UART1 transmit/receieve control register
(b15)
Writing next transmit data
(b15)
Setting UART1 bit rate generator
Transmission enabled
b7
b7
b7
Writing transmit data
b7
b7
Note: Write to UART1 bit rate generator when transmission/reception is halted.
clock output from multiple pins function selected (2)
(b8)
b0
b0 b7
b0
(b8)
b0 b7
b0
1
Can be set to 00
Transmit buffer empty flag
Transmit enable bit
UART1 transmit/receive control register 1 [Address 03AD
U1C1
UART1 transmit/receive control register 1 [Address 03AD
U1C1
UART1 bit rate generator [Address 03A9
U1BRG
1 : Transmission enabled
0 : Data present in transmit buffer register
1 : No data present in transmit buffer register (Writing next transmit data enabled)
Continued from the previous page
Transmission is complete
Start transmission
16
to FF
16
b0
b0
(Note)
Setting transmission data
Setting transmission data
UART1 transmit buffer register [Address 03AB
U1TB
UART1 transmit buffer register [Address 03AB
U1TB
16
]
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
16
16
]
]
16
16
Mitsubishi microcomputers
, 03AA
M16C / 62 Group
, 03AA
16
16
]
]
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