tmp89fm42a TOSHIBA Semiconductor CORPORATION, tmp89fm42a Datasheet - Page 240

• Manufacturer Part Number: tmp89fm42a
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA001
16. Asynchronous Serial Interface (UART)
names as shown in Table 16-1 and Table 16-2.
The TMP89FM42A contains 2 channels of asynchronous serial interfaces (UART).
This chapter describes asynchronous serial interface 0 (UART0). For UART1, replace the SFR addresses and pin
Table 16-1 SFR Address Assignment
UART0
UART1
Table 16-2 Pin Names
UARTxCR1
UART0CR1
UART1CR1
(address)
(0x001A)
(0x0F54)
UART0
UART1
UART0CR2
UART1CR2
UARTxCR2
(address)
(0x001B)
(0x0F55)
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Serial data
RXD0 pin
RXD1 pin
input pin
UARTxDR
UART0DR
UART1DR
(address)
(0x001C)
(0x0F56)
UART0SR
UART1SR
UARTxSR
(address)
(0x001D)
(0x0F57)
Serial data
output pin
TXD0 pin
TXD1 pin
(address)
(0x001E)
RDxBUF
RD0BUF
RD1BUF
(0x0F58)
(address)
(0x001E)
TD0BUF
TD1BUF
(0x0F58)
TDxBUF
TMP89FM42A