r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 464

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
22.2.3
After Reset
After Reset
b10
b11
b12
b13
b14
b15
Bit
b0
b1
b2
b3
b4
b5
b6
b7
b8
b9
Address 00A3h to 00A2h (U0TB), 0163h to 0162h (U1TB)
If the transfer data is 9 bits long, write data to the high-order byte first, then low-order byte of the UiTB register.
Use the MOV instruction to write to this register.
Symbol
Symbol
Symbol
Bit
Bit
UARTi Transmit Buffer Register (UiTB) (i = 0 or 1)
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
b15
b7
—
—
X
X
Transmit data
Nothing is assigned. If necessary, set to 0. When read, the content is undefined.
b14
b6
—
—
X
X
b13
b5
—
—
X
X
b12
b4
—
—
X
X
b11
Function
b3
—
—
X
X
b10
b2
—
—
X
X
22. Serial Interface (UARTi (i = 0 or 1))
b1
b9
—
—
X
X
b0
b8
—
—
X
X
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R/W
—
W