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Is there a list of the SFRs in R8C Family?

Latest Updated:10/31/2008

Question:

Is there a list of the SFRs for the R8C Family applicable to Technical Update No. TN-M16C-55-0006, “Cautions Using Data Registers that Include Write Only Bits”?

Answer:

Affected registers include:

  • UART0 bit rate register U0BRG
  • UART0 transmit buffer register U0TB
  • UART1 bit rate register U1BRG
  • UART1 transmit buffer register U1TB

For details, please refer to the Hardware Manual.
If "When read, the value is undefined" or "When read, the content is undefined" is included in the register description in the manual, that register is affected by this Technical Update.

Suitable Products
R8C/18
R8C/19
R8C/1A
R8C/1B
R8C/20
R8C/21
R8C/22
R8C/23
R8C/24
R8C/25
R8C/26
R8C/27
R8C/28
R8C/29
R8C/2A
R8C/2B
R8C/2C
R8C/2D
R8C/2E
R8C/2F
R8C/2G
R8C/2H
R8C/2J
R8C/2K
R8C/2L
R8C/32C
R8C/33C
R8C/34C
R8C/35C
R8C/36C
R8C/38C
R8C/3GC
R8C/3JC
R8C/32D
R8C/33D
R8C/35D
R8C/3GD
R8C/33T
R8C/38A
R8C/34E, R8C/34F, R8C/34G, R8C/34H
R8C/36E, R8C/36F, R8C/36G, R8C/36H
R8C/38E, R8C/38F, R8C/38G, R8C/38H
R8C/L35C
R8C/L36C
R8C/L38C
R8C/L3AC