UPD78F0078GK-9ET-A Renesas Electronics America, UPD78F0078GK-9ET-A Datasheet - Page 250

• Manufacturer Part Number: UPD78F0078GK-9ET-A
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0078GK-9ET-A

• Lead Free Status / Rohs Status: Supplier Unconfirmed

RxD0/P23
TxD0/P24
248
Note For the configuration of the baud rate generator, refer to Figure 14-2.
Remark TXE0: Bit 7 of asynchronous serial interface mode register 0 (ASIM0)
Transmit clock
Receive clock
Start bit detection
PM24
RXE0: Bit 6 of asynchronous serial interface mode register 0 (ASIM0)
RXE0
TXE0
Output latch
(P24)
Figure 14-1. Block Diagram of Serial Interface UART0
1/2
1/2
Figure 14-2. Block Diagram of Baud Rate Generator
Receive
buffer
register 0
(RXB0)
Receive
shift
register 0
(RX0)
Receive
controller
(parity
check)
CHAPTER 14 SERIAL INTERFACE UART0
PE0 FE0 OVE0
INTSR0
5-bit counter
5-bit counter
User’s Manual U14260EJ4V0UD
Encoder
Asynchronous serial
interface status
register 0 (ASIS0)
Match
Match
Start bit
sampling clock
INTSER0
Internal bus
Transmit
shift
register 0
(TXS0)
Transmit
controller
(parity
addition)
TPS02
Baud rate generator
control register 0 (BRGC0)
TPS01
TXE0 RXE0 PS01 PS00 CL0 SL0 ISRM0 IRDAM0
INTST0
3
TPS00
Internal bus
MDL03
Baud rate
generator
ASCK0/P25
f
X
/2 to f
X
MDL02 MDL01 MDL00
/2
Note
7
Asynchronous serial interface
mode register 0 (ASIM0)
f
4
X
/2 to f
ASK0/P25
X
/2
7