M30622M4 MITSUBISHI [Mitsubishi Electric Semiconductor], M30622M4 Datasheet - Page 119
M30622M4
Manufacturer Part Number
M30622M4
Description
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Manufacturer
MITSUBISHI [Mitsubishi Electric Semiconductor]
Datasheet
1.M30622M4.pdf
(276 pages)
Available stocks
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Quantity
Price
Part Number:
M30622M4A-462GP D3
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Serial I/O
Figure 1.19.7. Serial I/O-related registers (4)
UARTi transmit/receive control register 1
UART2 transmit/receive control register 1
b7
b7
b6
b6
b5
b5
b4
b4
b3
b3
b2
b2
b1
b1
b0
b0
symbol
U2RRM UART2 continuous
symbol
U2LCH
U2ERE Error signal output
TE
TI
RE
RI
U2IRS UART2 transmit interrupt
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns out to be “0”.
Bit
Bit
TE
RE
RI
TI
UiC1(i=0,1)
Symbol
Symbol
U2C1
Transmit buffer
empty flag
Receive enable bit
Receive complete flag
Transmit buffer
empty flag
Receive enable bit
Receive complete flag
cause select bit
Data logic select bit
enable bit
Transmit enable bit
Transmit enable bit
receive mode enable bit
Bit name
Bit name
03A5
Address
Address
037D
16
,
03AD
16
0 : Transmission disabled
1 : Transmission enabled
0 : Transmission disabled
1 : Transmission enabled
0 : Data present in
1 : No data present in
0 : Reception disabled
1 : Reception enabled
0 : No data present in
1 : Data present in
0 : Data present in
1 : No data present in
0 : Reception disabled
1 : Reception enabled
0 : No data present in
1 : Data present in
0 : Transmit buffer empty
1 : Transmit is completed
0 : Continuous receive
1 : Continuous receive
0 : No reverse
1 : Reverse
Must be fixed to “0”
(During clock synchronous
(During clock synchronous
16
transmit buffer register
transmit buffer register
receive buffer register
receive buffer register
transmit buffer register
transmit buffer register
receive buffer register
receive buffer register
(TXEPT = 1)
mode enabled
mode disabled
(TI = 1)
serial I/O mode)
serial I/O mode)
When reset
When reset
Function
Function
02
02
16
16
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
0 : Transmission disabled
1 : Transmission enabled
0 : Data present in
1 : No data present in
0 : Reception disabled
1 : Reception enabled
0 : No data present in
1 : Data present in
0 : Transmission disabled
1 : Transmission enabled
0 : Data present in
1 : No data present in
0 : Reception disabled
1 : Reception enabled
0 : No data present in
1 : Data present in
0 : Transmit buffer empty
1 : Transmit is completed
Invalid
0 : No reverse
1 : Reverse
0 : Output disabled
1 : Output enabled
transmit buffer register
transmit buffer register
receive buffer register
receive buffer register
transmit buffer register
transmit buffer register
receive buffer register
receive buffer register
(TXEPT = 1)
(TI = 1)
(During UART mode)
(During UART mode)
Function
Function
Mitsubishi microcomputers
M16C / 62 Group
R
R
W
W
119
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