CP3BT26 Datasheet, PDF (168/278 Pages) National Semiconductor (TI) – Reprogrammable Connectivity Processor with Bluetooth-R, USB, and CAN Interfaces

22.3 UART REGISTERS
Software interacts with the UART modules by accessing the
UART registers, as listed in Table 70.
Table 70 UART Registers
Name
U0RBUF
U0TBUF
U0PSR
U0BAUD
U0FRS
U0MDSL1
U0STAT
U0ICTRL
U0OVR
U0MDSL2
U0SPOS
U1RBUF
U1TBUF
U1PSR
U1BAUD
U1FRS
U1MDSL1
U1STAT
U1ICTRL
U1OVR
Address
FF F202h
FF F200h
FF F20Eh
FF F20Ch
FF F208h
FF F20Ah
FF F206h
FF F204h
FF F210h
FF F212h
FF F214h
FF F222h
FF F220h
FF F22Eh
FF F22Ch
FF F228h
FF F22Ah
FF F226h
FF F224h
FF F230h
Description
UART0 Receive Data
Buffer
UART0 Transmit Data
Buffer
UART0 Baud Rate
Prescaler
UART0 Baud Rate
Divisor
UART0 Frame Select
Register
UART0 Mode Select
Register 1
UART0 Status
Register
UART0 Interrupt Con-
trol Register
UART0 Oversample
Rate Register
UART0 Mode Select
Register 2
UART0 Sample
Position Register
UART1 Receive Data
Buffer
UART1 Transmit Data
Buffer
UART1 Baud Rate
Prescaler
UART1 Baud Rate
Divisor
UART1 Frame Select
Register
UART1 Mode Select
Register 1
UART1 Status
Register
UART1 Interrupt Con-
trol Register
UART1 Oversample
Rate Register
Table 70 UART Registers
Name
U1MDSL2
U1SPOS
U2RBUF
U2TBUF
U2PSR
U2BAUD
U2FRS
U2MDSL1
U2STAT
U2ICTRL
U2OVR
U2MDSL2
U2SPOS
U3RBUF
U3TBUF
U3PSR
U3BAUD
U3FRS
U3MDSL1
U3STAT
U3ICTRL
Address
FF F232h
FF F234h
FF F242h
FF F240h
FF F24Eh
FF F24Ch
FF F248h
FF F24Ah
FF F246h
FF F244h
FF F250h
FF F252h
FF F254h
FF F262h
FF F260h
FF F26Eh
FF F26Ch
FF F268h
FF F26Ah
FF F266h
FF F264h
Description
UART1 Mode Select
Register 2
UART1 Sample
Position Register
UART2 Receive Data
Buffer
UART2 Transmit Data
Buffer
UART2 Baud Rate
Prescaler
UART2 Baud Rate
Divisor
UART2 Frame Select
Register
UART2 Mode Select
Register 1
UART2 Status
Register
UART2 Interrupt Con-
trol Register
UART2 Oversample
Rate Register
UART2 Mode Select
Register 2
UART2 Sample
Position Register
UART3 Receive Data
Buffer
UART3 Transmit Data
Buffer
UART3 Baud Rate
Prescaler
UART3 Baud Rate
Divisor
UART3 Frame Select
Register
UART3 Mode Select
Register 1
UART3 Status
Register
UART3 Interrupt Con-
trol Register
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