Z32F0641MCU Datasheet, PDF (114/205 Pages) Zilog, Inc. – High Performance low-power Cortex-M3 core

Z32F0641 Product Specification
Pin Description
Pin Name
TXD0
RXD0
TXD1
RXD1
Table 12.1 External Signal
Type Description
O
UART Channel 0 transmit output
I
UART Channel 0 receive input
O
UART Channel 1 transmit output
I
UART Channel 1 receive input
UART
Registers
The base address of UART is shown in Table 12.2 and the register map is described in and Table 12.3.
Table 12.2 Base Address of Each Port
Name
Base Address
UART 0 0x4000_8000
UART 1 0x4000_8100
Name
Un.RBR
Un.THR
Un.IER
Un.IIR
-
Un.LCR
Un.DCR
Un.LSR
-
Un.SCR
Un.BDR
Un.BFR
Un.IDTR
Offset
0x00
0x00
0x04
0x08
0x08
0x0C
0x10
0x14
0x18
0x1C
0x20
0x24
0x30
Type
R
W
RW
R
-
RW
RW
R
-
RW
RW
RW
RW
Table 12.3 UART Register Map
Description
Receive data buffer register
Transmit data hold register
Interrupt enable register
Interrupt ID register
reserved
Line control register
Data Control Register
Line status register
reserved
Scratch pad register
Baud rate Divisor Latch Register
Baud rate Fractional Counter Value
Inter-frame Delay Time Register
Reset Value
0x00
0x00
0x00
0x01
-
0x00
0x00
0x00
-
0x00
0x0000
0x00
0x00
PS034404-0417
PRELIMINARY
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