tmp86fp24 TOSHIBA Semiconductor CORPORATION, tmp86fp24 Datasheet - Page 101

• Manufacturer Part Number: tmp86fp24
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

2.10 UART (Asynchronous serial interface)
2.10.1 Configuration
INTRXD
INTTXD
INTTC5
fc/13
fc/26
fc/52
fc/104
fc/208
fc/416
fc/96
as P06. To use P05 or P06 as the RXD or TXD pin, set P0 port output latches to “1”.
The TMP86FP24 has 1 channel of UART (Asynchronous serial interface).
The UART is connected to external devices via RXD and TXD. RXD is also used as P05; TXD,
UART control register 1
A
B
C M
D P
E X
G
H
F
S
3
MPX
UARTCR1
Y
2
Transmit
control
Baud rate generator
circuit
Counter
Transmit/receive clock
Transmit data buffer
Shift register
TDBUF
Figure 2.10.1 UART
2
86FP24-99
UART status register
2
UARTSR
Receive
control
circuit
4
Receive data buffer
UART control register 2
Parity bit
Stop bit
Noise rejection
Shift register
RDBUF
UARTCR2
circuit
M
P
X
Y
S
2
C
A
B
MPX: Multiplexer
fc/2
fc/2
fc/2
6
7
8
TMP86FP24
2007-08-24
RXD
TXD