UPD78F9234MC-5A4-A Datasheet, PDF (189/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

fXP
fXP/2
fXP/2²
fXP/2³
fXP/2⁴
fXP/2⁵
fXP/2⁶
fXP/2⁷
fXP/2⁸
fXP/2⁹
fXP/2¹⁰
fXP/2¹¹
Figure 11-4. Block Diagram of Serial Interface UART6
TI000, INTP0^Note
fXCLK6
(Base clock)
Asynchronous serial
interface operation mode
register 6 (ASIM6)
INTSR6
INTSRE6
Reception control
Filter
Receive shift register 6
(RXS6)
Asynchronous serial
interface reception error
status register 6 (ASIS6)
Baud rate
generator
Reception unit
Asynchronous serial interface
control register 6 (ASICL6)
Receive buffer register 6
(RXB6)
Internal bus
Baud rate generator
control register 6
(BRGC6)
8
Clock selection ^{Asynchronous serial}
register 6 (CKSR6)
interface transmission
status register 6 (ASIF6)
8
Registers
Baud rate
generator
Asynchronous serial interface
control register 6 (ASICL6)
Transmit buffer register 6
(TXB6)
INTST6
Transmission control
Transmit shift register 6
(TXS6)
Transmission unit
RXD6/
P44
TXD6/
INTP1/P43
Output latch
(P43)
PM43
Note Selectable with input switch control register (ISC).