Toshiba H1 Series User Manual
Page 326
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TMP92CZ26A
92CZ26A-323
(8) Transmission controller
• In I/O Interface Mode
In SCLK Output Mode with the setting SC0CR<IOC> = 0, the data in the
Transmission Buffer is output one bit at a time to the TXD0 pin on the rising edge or
falling of the shift clock which is output on the SCLK0 pin, according to the
SC0CR<SCLKS> setting.
In SCLK Input Mode with the setting SC0CR<IOC> = 1, the data in the Transmission
Buffer is output one bit at a time on the TXD0 pin on the rising or falling edge of the
SCLK0 input, according to the SC0CR<SCLKS> setting.
• In UART Mode
When transmission data sent from the CPU is written to the Transmission Buffer,
transmission starts on the rising edge of the next TXDCLK.
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