mcf5307cft90b Freescale Semiconductor, Inc, mcf5307cft90b Datasheet - Page 330

• Manufacturer Part Number: mcf5307cft90b
• Description: Mcf5307 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Operation
14-20
Transmitter Buffer
(2 Registers)
(UTB0)
UART
Figure 14-20. Transmitter and Receiver Functional Diagram
UART Receive
Buffer (URB0)
(4 Registers)
Freescale Semiconductor, Inc.
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Receiver Holding Register 1
UART Command Register (UCR0)
UART Mode Register 1 (UMR1)
UART Mode Register 2 (UMR2)
UART Status Register (USR0)
Transmitter Holding Register
Receiver Holding Register 2
Transmitter Shift Register
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Receiver Holding Register 3
MCF5307 User’s Manual
UART0
Receiver Shift Register
R/W
R/W
R
W
W
R
FIFO
External
Interface
RXD
TXD